Saturday 27 February 2021

Micro Four Thirds Filter Comparison: Kase Wolverine vs. Lee Seven5

I don't often do gear reviews, but I've recently had reason to change my filter system and I thought I'd compare my old Lee Seven5 filters with the new Kase Wolverine Magnetic filters for my m43 Panasonic Leica 8-18 mm f/2.8-4.

When I made the move from a high-end bridge camera to the micro four thirds system two years ago, I also invested in a filter system so that I could dabble my toes in the waters of long-exposure photography. These filters are essentially light-blockers of various intensities. Because they don't (or at least shouldn't) affect the quality of the light (i.e. the colour), they are referred to as neutral density or ND filters.

At the time I was looking around, the Lee filters were very highly thought of in the field and I quickly snapped up a filter kit designed specifically for cropped sensor cameras such as the m43 system without doing much research. Unfortunately, whilst optically excellent, the Lee Seven5 system is only good down to a focal length of 14 mm when you use the accompanying CPL which attaches to the front of the filter holder. Any wider than this and you can start to see the edges of the filter mount in the corners. Because my widest lens is the Panasonic Leica 8-18 mm, essentially I can't use this filter system with the CPL when using this lens.

Vignetting with the Lee Seven5 CPL


8 mm

10 mm

12 mm

18 mm

Lee Seven5 CPL Vignetting

Although I don't do a huge amount of long-exposure photography, I do some and so this has been an issue for me. Fast forward to 2021 and I've finally got round to doing something about it. A number of the photographers I follow on YouTube had been talking about a new system of filters from a filter manufacturer that I'd not heard of before - Kase. As well as the traditional filters involving a filter holder into which you drop the square sheets of glass, they also provide an innovative system involving circular filters that can be stacked on the front of the lens and which attach simply via magnets. This means a lot less faffing about than the traditional filter contraptions, and if nothing else I'm a huge fan of less faff!

A couple of weeks ago I drifted onto the Kase UK website. As I was browsing, an automatic chat window popped up, asking me if there was anything they could help me with. Because my question was very specific - 'what size filter system do I need to avoid vignetting on the Leica 8-18 mm lens?' I decided to give it a go and was pleasantly surprised to have a very quick reply from someone who clearly knew what they were talking about. A fellow Olympus enthusiast who was familiar with the lenses and issues involved but who couldn't say for sure whether I needed the 82 mm system or I could get away with the 77 mm filters. In the end we decided that I could order both and return the one I didn't need, but I'll save that saga for later.

There are a number of things to bear in mind when considering filters. First and foremost they need to be completely uniform, otherwise you'll get blotches on your photos that will be very difficult to remove in post. A close second requirement is colour fidelity; if the photos come out with a magenta or green colour cast it's a pain. It can be fixed to a certain degree, but it's less than optimal. After this, there are a number of further considerations, but if the filters don't fulfil these requirements then leave well alone. Durability, ease of use, cost, accessories and availability of replacements also need to be born in mind.

Optical Comparison

When the Kase filters arrived we were experiencing milky skies due to dust storms from the Sahara (we live in southern Germany). The morning after the packet arrived I slipped over the road to shoot some test shots against the rising sun. With zero cloud cover this made ideal conditions for testing the filters as there were no clouds to create artefacts - the sky should be a homogenous gradation. All the shots were taken within a few minutes of each other (I hadn't had breakfast yet and so was highly motivated to get through the various series) at a constant aperture of f/4 and ISO 200. The images are a 25% crop of the top left quadrant of the photos. They are from the raw files but are essentially unprocessed apart from lens correction. Although I had the camera, an Olympus OMD E-M1 Mk III, set on auto white balance, this only affects the jpeg images and not the raw files. I exposure-bracketed each time and have chosen the +2 EV images in order to give the lightest possible images to compare the exposures.

With the Lee filters I used the 0.45 and 0.9 ND filters (1.5 and 3 stops respectively), for the Kase filters I used the ND8, ND 64 (3 and 6 stops respectively) as well as the CPL filters - a stack of three filters (this will be important later - see below under Afterthought).

Filter

None

Lee Seven5

Kase Wolverine 77 mm

Kase Wolverine 82 mm

8 mm

*

10 mm

12 mm

18 mm

*top right corner chosen as a mis-aligned filter caused shadow on the corner - this was not a vignetting issue.

Lastly, I tested the 82 mm filter at 8 mm focal length with the tripod high-res mode. A friend had mentioned that he’d seen vignetting with HR that hadn’t been visible in normal mode. Not a biggy, but something to watch out for.

High-res mode with 3x 82 mm filters
The bottom line is that both systems appear to be colour neutral as well as highly homogenous and that the 77 mm Kase Wolverine filters vignette slightly with multiple filters at 8 and 10 mm but the 82 mm filters don’t - unless you’re shooting in the Olympus high res mode.

Afterthought

The reason I stacked three filters for Kase is because that's how I often used the Lee filters; the 1.5- and 3-stop filters are relatively weak and I often found myself stacking them. Having slept on it, I'd probably normally only use two Wolverine filters - the 3-, 6- or 10-stop with the CPL in front. In the meantime the clouds have come in and so I was restricted to lighting up a section of wall in the house to see whether reducing from three to two filters could overcome the last vignetting issues. Again, all photos at f/4, ISO 200 and this time all at 8 mm and top left hand quarter of image.

8 mm, no filters
8 mm, 2x 82 mm filter
8 mm, 2x 82 mm filter, tripod high-res
8 mm, 2x 77 mm filter
8 mm, 2x 77 mm filter, tripod high-res
As you can see, there's hardly any shadow with the 82 mm filters, but a little with the 77 mm's still. The 82 mm filter works fine with the Leica 8-18 mm at the widest end even in high-res mode.


Other Features

As I mentioned above, optical comparison is not the only feature to take into consideration; durability, ease of use, cost, accessories and availability of replacements. Both systems have their pros and cons, though I notice that the Lee Seven5 appears to have been discontinued in favour of their 85 mm square filter system - perhaps they realised that the CPL was essentially unusable for wide angle photography.

System

Lee Seven5

Wolverine Kase Magnetic Pro

Availability

Available, but no longer in production

Available

Filters provided

1.5, 3 and 10 stops, CPL, hard grad

3, 6 and 10 stops, CPL

Durability

Hard resin, resistant to falling damage but not to scratching.

Toughened optical glass, reportedly extremely durable.

Ease Of Use

Easy to use, though attaching the CPL can be a bit fiddly in low light

Extremely easy to use, though details regarding which filter is which written very small

Drawbacks

  • Bulky with the holder and CPL

  • Susceptible to light bleed from the side (unless using the big stopper which has a gasket)

  • Not readily combinable with graduated filters (there is a circular soft grad available, but unless your horizon is slap bang in the middle it’s not much use)

Accessories

  • Cordura filter pouch with strap

  • Cleaning cloths (separate cloth pouch for each filter)

  • Graduated filter

  • Leather filter pouch with sturdy clip

  • Cleaning cloth

  • Wax paper envelopes for filters



Bottom Line

I really like the look and feel of the Kase filters and will definitely be keeping the 82 mm set and pensioning off my Lee system. Anyone in the EU want a 77 mm set of Kase Wolverine filters? Otherwise I'll have to send it back to the UK. Somehow. Wish me luck! 

If you're interested in these filters, look up one of their affiliate photographers to get a 10% discount. In the UK you could go to Ian Worth (though you may need to sign up to his Clubhouse). Here in Germany I got a voucher from Manfred Zobrist. Otherwise, check out the Kase website of your country of choice and look up their affiliate photographers.

The Ordering Saga

Warning: Long, rambling story ahead: I live in Germany. My interaction was mostly with the UK Kase website simply because even after 30 years and despite being fluent in German, conversing in English is still my first language. Plus my initial contact via the website was extremely positive and this continued throughout. The people on the other side were very friendly, very knowledgeable, seemingly available at all hours and just willing to chat. In fact I don't think I've ever come across customer service this good. Believe it or not, Sauter Munich also rate very highly with me due to their help tracking down a camera and lens last year, but the Kase people were first in class.

After the initial contact I managed to get my hands on a 10% discount voucher via Ian Worth's website. Bearing in mind Brexit, I thought I'd be clever and order the filters from Kase Germany. Having sorted out the order, I got to the last step - entering the voucher code - and got bounced. Code not recognised. After asking around a bit we worked out that Ian's voucher was only valid with the UK site. I looked around a bit for a German equivalent, but at the time couldn't find one. So back to the UK site, Again, all the goodies in the basket (there were 6 items in all, the two filter systems plus two adapters each for for a 67 mm and 72 mm lens thread) - all from different parts of the website. Voucher accepted. Great. Shipping information: no shipping to Germany. Nuts! The chat box was active again and I brought up the shipping issue with the Kase colleague at the other end. "No problem sir, we'll have that fixed in an instant" - no sooner said than done and literally within seconds I was able to process the order on a Friday evening.

In the meantime, I'd managed to find a German photographer who was offering Kase discount codes on his website. I sent off a request, but unlike the UK people, he appeared to be off for the weekend already. Anticipating a positive response, I checked back with Kase UK (I did say this was a long, rambling story, didn't I?) to ask whether the order could be delayed for a couple of days whilst I waited for the German voucher. They checked, but unfortunately by this stage the order had been processed and couldn't be held up any longer.

A couple of days later I received an email from the package service asking me to pay the European VAT/MWSt. I'd envisioned having to drive several miles to my nearest customs depot to pay import tax, but contrary to the experience of other ex-pat friends, DPD appears to have all its ducks in a row. After filling out the requisite forms and giving my credit card details (yes, of course I cross-checked the package number from the DPD payment request with the Kase dispatch note), the order was once again on its way and a couple of days later in my hands. 

So now the filters are tested, the 77 mm Pro kit back in its box and waiting to either go back to Kase UK or on to some lucky person this side of the Channel. If you don't have anything wider than about 14 mm (m43 equivalent) and are interested in a set of top quality filters, get in touch, perhaps we can do a deal...

Monday 15 February 2021

Winter Sundowner at the Ammersee

I have the enormous privilege of living about a 10 min car ride from one of Bavaria's most picturesque lakes, the Ammersee. We've seen it in all conditions, from balmy sunny evenings, after torrential rain with mosquito plagues, autumn storms with huge waves and speeding kite surfers to completely frozen over in 2006. Working from home it's really easy to get there for a quick excursion. Although it's really chilly here at the moment - we're talking negative double digit Celsius - I was really surprised not to find more ice when I took off after work on Friday afternoon to check it out. Dawn that day had been really pretty and I had high hopes for the sunset despite the lack of significant cloud.

The Boathouse at Stegen I || Olympus 12 mm, f/4, 15 s, ISO 200 
Dressing up warm is critical in conditions like this. I knew I was going to be spending quite a while outside and so I put on downhill ski trousers over my jeans, heavy mountain boots with a second pair of socks, a windproof jacket, scarf, woolly hat and my latest acquisition, my Vallerret Markhof Pro 2.0 photography gloves. These are great thick gloves with foldable tips on the index fingers and thumbs allowing you to access all the necessary dials and buttons on the camera without exposing your whole hand. The finger tips fold back on strong magnets hidden unobtrusively within the fabric to keep out of the way.

I've included a screenshot of a Google map of Stegen (am Ammersee) detailing where each shot was taken in case you're interested. For more original ideas and inspiration regarding where to shoot at the Ammersee, Google images of the Ammersee or check out some of the local photo websites, such as Werner's Fototräume (also great for other photo spots in the vicinity).
Photo Locations from this Blog



The Solitary Boathouse at Stegen (1)

Arriving at the car park as most people were beginning to leave - not that the car park was very full anyway (had I mentioned how nippy it was?) - I was at first disappointed at the lack of ice, but I'd had the foresight to bring my neutral density filters and was confidant that I'd be able to get a few decent images out of the evening.

The Boathouse at Stegen II || Olympus 16 mm, f/8, 1/50 s, ISO 200
Once you get past the restaurants, the first landmark is the boathouse next to the beer garden. Always a thankful motive in the evening sun. The light was quite challenging so I slipped the Olympus into exposure bracketing mode and hand-took this image. It's not an HDR, but it is an exposure blend, with the sky, water and boathouse are all taken from separate images and assembled in ON1 Photo Raw - though any decent processing software will do the trick.

Boathouse Row at Stegen (2)

The second landmark is the row of boathouses with the Wasserwacht or lifeguard station. Again, sunset is always kind to these huts as you can see here. Whether or not you use the shoreline as a curved leading line is entirely up to you. On a clear day, the Alps form a pleasing backdrop to the right inviting you to taking a wider panorama. This time I had to be content with a pleasant orange glow on the horizon, which also works. The way the trees echo the line of the houses and the reflection all emphasise the structures in the scene.

Boathouse Row I || Olympus 23 mm, f/8, 1/125 s, ISO 200

The Jetty at Stegen (3)

The third stop and my actual destination was the background jetty in the photo here. The jetty leading from the beach huts doesn't work as there are no crosspieces down at the moment and looking along it you just get a wooden skeleton. I took my time setting up for this shot. At other times of the year you can line up the jetty pointing at the sun, but in February that's just not going to work. In order to bring a connection between the elements I elected for this 'compromise', placing the setting sun just over the end of the jetty. Tripod out, filters out. Assemble everything together, careful not to zoom out too far as my filters tend to vignette below about 14 mm. It was here that I noticed that the L-bracket had come loose. The clever people at Vallerret had anticipated this eventuality though. The back of each glove has a little pocket that you can stuff things like lens cloths in. The left pocket comes with a tripod key on a lengthy lanyard and so instead of having to fumble around in the fading light for the necessary tool, it was literally to hand.

You can see from the previous shot of the huts that the although the water near the shore was protected and relatively flat, further out the wind was ruffling the surface. In order to reduce the impact of the phenomenon it was time for the Big Stopper, an almost opaque piece of glass that goes in front of lens to reduce light, turning a 1/60 s exposure into a 20 s exposure, the minimum that was needed to iron out those waves. The almost direct sun was a bit of a problem so the next tool in the bag was the graduated filter. This is less dark than the Big Stopper but is gradated, one half being clear and the other darker for bringing down dark skies.

The Jetty I || Olympus 16 mm, f/5.6, 20 s, ISO 200
Processing-wise there wasn't a lot to do here. I've further darkened the sky and actually de-saturated it a bit to make the colours more pastel. I've done my usual trick of actually brightening the snow on the jetty to emphasise the line. As long as you don't blow the exposure, this is a really great technique to make an image stand out that I discovered when astro-shooting in the Alps in the early summer and revisited in my November edit of an image of the first snow of the season. They say that a good photo has rhythm - a difficult thing to define. One of the things I like about this photo is the repeating structures of the lines which are nicely parallel, from the jetty to the clouds and contrails (remember them?).

I shot quite a few of this scene as the sun sank below the horizon, but I think this one was the best of the set. There are always going to be shots that are blurred due to slight movements of the tripod, so shoot a few and sort out the best when you get back to the warm.

Back to Boathouse Row (2)

With the sun well and truly set it was time to start walking back to the car. A couple more 'togs were lingering around the boathouses and so I stopped to scout around to see what the fuss was about. I found this tiny inlet in the shore that caught my interest. Not a classical leading line, but it still takes the  viewer's eye in the right direction. I went as wide as I could, having put the Panasonic Leica 8-18 mm on the camera for this shot. The tripod was set low to the ground too.

Boathouse Row II || Olympus 8 mm, f/4.5, 5 s, ISO 64
Satisfied that I'd got the best out of the boathouses for the day I combed the beach back towards the restaurants. The sky still had a lot of interesting colour in it and it looked beautiful above the docked pleasure steamers at Stegen. Unfortunately, looking beautiful doesn't always translate to a great photo. I took a few, but none made the cut.

The Solitary Boathouse Revisited (1)

The last port of call was the original boathouse. By now, even though there was still a bit of colour in the sky, it was getting quite dark. But I'd come prepared with both my LumeCube panel and a head torch. The panel didn't like the cold very much. Even though I'd charged it completely before coming out it was only showing 30% power, plus it wasn't really cutting through the dark as I'd hoped. It wasn't the light source for the job. Fortunately the head torch was. My first image was from the east looking towards the sunset (first photo above). You can imagine from the photo why a little extra illumination was necessary. The light beam from the torch was quite narrow and so I waved my head back and forth over the wooden structure over the whole 15 s exposure. If you look carefully you can see the first stars beginning to appear in the sky. This for me is the magic window of light for photography - enough ambient light to be able to see features on the ground, the first stars visible and with a bit of colour in the sky from the setting sun. As you can imagine, it's a very narrow window, but if you get it right you can get some stunning images.

The Boathouse at Stegen III || Olympus 12 mm, f/4, 20 s, ISO 400
This last image is from the other side of the boathouse as the light was really fading. Again the boathouse was lit by my head torch. By playing around I found that if I illuminated for 10 s out of a 20 s exposure the light on the house was about right, though I did adjust it a bit in post - it's always difficult to accurately assess exposure in the dark as the camera screen always looks comparatively bright unless you dim it down. Keeping an eye on the histogram can certainly help, but here it was tricky to judge exactly how much light to add. I was certainly glad of the Vallerrets at this point. I really didn't want to have to be taking gloves on and off to fiddle with the settings in those temperatures.

I love how prominent Orion's Belt is in the winter sky here. Given the wide aperture I was surprised that the stars were as sharp as they have turned out here. That's micro four thirds cameras for you.

If you're local to us in Bavaria and are interested in a pair of Vallerret Markhofs, size L, drop me a line. They were just too small for me and I had to go XL. They're out of stock with Vallerret at the moment so if you want to do some winter photography this season I can warmly recommend them.

Afterword - If At First You Don't Succeed

A couple of the photography YouTube greats have recently released vlogs saying essentially the same thing. The one thing that will advance you as a photographer more than any other, the golden lesson of photography is... ...perseverance. I've had a couple of opportunities to practice this discipline over the last 12 months, whether the various attempts at astrophotography or trying again and again to get the right conditions on the covered bridge at Bad Hindelang, and every time it has paid off in spades. There were a couple of issues with the photos I took on Friday. I was especially unhappy with the photo of the jetty; the composition was off meaning that I had to heavily crop the image to get one that I was happy with and the aperture was so wide open that the depth of field was too narrow to catch the background ridge in focus (below). So tonight I returned, wife and girl-child in tow, to try and rectify my errors.

Reducing a picture to the essential elements

Valentine's Swans || Olympus 57 mm, f/8, 1/125 s, ISO 200
This time the view to the mountains was clear and there was some ice forming on the still water in front of the row of boathouses. On top of this, there were multiple pairs of swans on the water - how aposite for Valentine's day. I allowed myself to be distracted by both the birds and the boathouses before hurrying down to the jetty. I got a better crop, but the bitty ice detracts from the simplicity of the previous image and a lot of snow had gone from the jetty.

Boathouse Row III - HDR || Olympus 17 mm, f/8, 1/80 s, ISO 200 
This time I could get the composition and focus fixed on the jetty... ...but the ice is too gritty after kids were playing on it all day and the colours in the sky weren't quite as good. But hey, ho.

The Jetty II || Olympus 24 mm, f/8, 10 s, ISO 100
It's always a good idea to look around even when you've got a specific composition in mind. Ice had formed around the legs of the jetty and the water level had subsequently decreased, leaving these feet around the bottom. Against the light they formed an interesting sculpture.

Icy Foot || Olympus 86 mm, f/4, 50 s, ISO 100
And then the new moon revealed itself in the southwestern sky, giving me a chance to try another composition with the jetty including the mountains in the background...

The Jetty III  with New Moon and Swans || Olympus 14 mm, f/8, 1/10 s, ISO 100

The Jetty IV || Olympus 17 mm, f/8, 5 s, ISO 100
...and yet another with the boathouses before I was dragged back to the car by my half-frozen ladies. But I had promised them that we wouldn't stay too long and I was happy enough with the blue-hour photos from Friday. 

Boathouse Row IV || Olympus 8 mm, f/8, 5 s, ISO 100

Lessons Learned

Every time I go out I make mistakes. Every time I make mistakes I learn something. On Friday I learned about the best composition for the jetty. On Sunday I learned more about the Olympus high res mode and that patience is required when using it in conjunction with long exposures. A couple of times I thought it had crashed, when in fact it was just taking its time. Because I thought it had crashed I turned the camera off mid-processing, leading to me losing the first 2 or 3 high res shots. This mode is also too slow for lunar photography in combination with these long exposures - the moon simply moves too fast. Fewer mistakes to make next time.

Photography is like sailing or hiking. In fair weather it's easy. Mistakes are easily rectified, items are easy to find in rucksacks, etc. But the practice of doing those mundane things in straightforward conditions pays dividends when the going gets tough. When it's so cold that you can't think straight. When it's so dark that you can't remember where you put that filter. When the conditions are changing fast and you need to access a particular function on the camera, if you don't have the fair weather experience to fall back on, you'll just go home frustrated. If you want to be a good photographer, if you want to come home with the great photos taken in challenging conditions, practice all you can. You will be rewarded.

Monday 25 January 2021

Some (N)Ice Winter Compositions

Saturday saw us in one of the local gorges looking for compositions in the snow again. In today's blog I go into a lot of detail concerning the thought processes and relevant settings behind each of the images and was pleasantly surprised just how much is going on - a lot of it is second nature. Hope you enjoy.

Beeches and Birches I || Olympus 18 mm, f/8, 1/60 s, ISO 800 
This was essentially an instinct shot - we were walking up the path above the gorge towards the Purschlinghaus - an excellent excursion on another occasion or at another time - and this scene manifested on our right just before a bridge. I made a note of it at the time because I thought it had potential and got this snapshot off. What caught my attention were the silver birch trunks, beech saplings and the stream behind - that you can't really see here. The tones were just so harmonious that they were screaming to be taken. Even though this was an instinct shot and the better composition had to be worked a little (see below), I'm quite happy with this as a stand alone image. Normally I try to stick to the camera's native ISO of 200, but I set it on auto today as it was quite overcast. One of the downsides to higher ISOs, particularly on smaller sensor cameras like mine, is that the image can become unappealingly noisy or grainy. I wasn't too concerned about this happening in the snow, however, as this would mask a lot of that problem.

There's a 2005 German folk song that goes something like this:
"Ob er aber über Oberammergau Oder aber über Unter-ammergau Oder aber überhaupt nicht kommt. Des ist net g'wiss"
- freely translated: "it's uncertain whether he'll come via Oberammergau or Unterammergau, or whether he'll come at all". It does loose something in translation though. What remains is the fact that Oberammergau and Unterammergau both have their own unique charm. Oberammergau, home to the world-famous Passion Play celebrating the end of the 17th century plague by retelling the story of the Passion of Christ, is quintessentially Bavarian but very touristic. It's less well known cousin, Unterammergau, is just 5 km down the road but still very much worth a visit, not least of which for a trip to the Schleifmühlklamm - the whetstone mill gorge. In other times the eponymous restaurant is also worth a visit, though for obvious reasons it's presently closed.

Smaller and less well known that, say, the Partnach or Höhlental gorges in nearby Garmisch, the Schleifmühlklamm is still very much worth a visit and has two or three waterfalls that are a photographer's delight. We'd recently equipped ourselves with ice spikes for our hiking boots and I was also keen to try out my newly acquired Vallarret photography gloves. They're regular winter gloves with removable tips for the index fingers and thumbs allowing camera operation in cold weather. Not cheap, but definitely effective.

Our new Grivel spikes || Olympus 
I want to spend a bit of time in today's post talking about photographic decisions and reasons for certain compositions. The above photo is a great place to start, even though it's pretty much a "B-roll" shot - it was a spontaneous candid and the camera was still in exposure bracketing mode. I knew wanted a slower shutter speed for this shot but also knew that I didn't have time to change to shutter priority mode, select a lower shutter speed, frame up and shoot, so it was literally a grab shot. I had three exposures, 2 EV apart. I could easily have chosen the first shot, though the movement wouldn't have been quite as pronounced. Instead I've gone for the slower, high exposure shot, giving motion blur as well as isolating the element that I want the viewer to be looking at - in this case the spikes. It helps that they're yellow and there are two pairs of them. Normally the eyes drift to light objects in a scene, but this is trumped by contrast. If the whole scene is bright, then the eyes drift to something else, in this case the bright spikes.

The sign at the bottom of the gorge stated explicitly no admittance due to the icy conditions, though the sign turned out to be a little superfluous in light of recent snowfalls. I would definitely not recommend hiking through the gorge in the winter without some sort of grip-enhancer however. There are places that would be impassable if it were icy.

The Stream || Olympus
As we were walking my eye was caught by this slash of stream showing through the snow. Because it had been very cold, ice had formed over parts of the water which had then become covered in snow. This short section of exposed stream caught my eye because it was discrete - closed at both ends - and isolated. The almost parallel lines of the banks, the fact that the whole section was open and not interrupted and the branches giving a bit of texture contrast meant that I couldn't pass this shot up. It's a hand-held HDR - otherwise the water would just have been a black gash or the snow a white gunk. It's got abstract quality, but the branches and leaves anchor it in reality.

Having been here a number of times over the years I knew which spots I wanted to visit in the gorge, but my eyes were open for new compositions as well. Winter changes the landscape as I've mentioned before. Things that work in the summer might not in the winter, messy scenes might suddenly work under a blanket of snow, some vantage points might not be accessible any more and, well, ICE!

Frozen Falls || Olympus 14 mm, f/16, 1/4 s, ISO 200
This is the first easily accessible waterfall - you have to branch right off the path to get to this point. I tried a couple of angles for this shot; there was a snow covered stone standing proud of the water that disturbed me and so I tried a lower angle, but that made the pool at the bottom too thin, so I went for the original composition and stamped the stone out in post. There are a couple of things I really like about this composition; the snow focusses the attention on the main actors, whereas in the summer there is a lot more rock competing for the eye. Also, the rock that does remain provides a nice set of lines pointing to the action. The green of the water and the orange-brown of the rock complement each other nicely and obviously I've chosen a longer exposure to emphasise the motion of the water. The low aperture was partly in order to achieve the desired shutter speed, partly to increase the depth of field. I focused on the rock next to the waterfall. Although it wouldn't ruin the shot if the foreground snowbank wasn't pin sharp, I wanted all the rock and the forest beyond to be in focus. The waterfall was as good as 1/3 of the way into the scene as I could find, plus at 14 mm AND m43, depth of field wasn't going to be an issue here.

Compositionally I could have cropped down to just the waterfall, but I wanted to include some of the environment. There's even a bit of sky at the top of the image, normally a no-no when photographing waterfalls, but a bit more white doesn't disturb the flow. I also tried an HDR version of this shot, but in the end was happy with the dynamic range I was able to winkle out of this single exposure.

Snow Family || Olympus 21 mm, f/8, 1/60 s, ISO1000

My daughter got bored waiting for me to take the previous shot and so made herself a little snowman family.

The next waterfall is tricky, particularly in the winter because the narrow path opposite traverses a steep slope. Finding a good vantage point for the waterfall where I could set up the tripod stably was not easy. Fortunately I wasn't disturbed as I was taking these shots - had I been so I would have had to lift up the tripod out of the way and then set up the shot again.

Upper Falls I: HDR || Olympus 14 mm, f/5.6, 2 s, ISO 200

Upper Falls II || Olympus 14 mm, f/7.1, 2 s, ISO 200
This one's tricky. I ended up taking two images, one landscape, which I cropped to 1:1 and made an HDR image of (top), the other a single exposure in portrait format. Both have things I like about them. In the top image, for example, I really like the rock face and the way the viewer's attention is drawn to the water coming out of a cave almost. In the second shot I like the addition of the green fir trees, the inclusion of the bridge and the symmetry afforded by the waterfall and the gap above it. However, the second image isn't sharp. The snow was soft and I think I must have disturbed the tripod a little.

The climb out of the gorge takes you up a steep path up a series of steps and bridges like the one above. In icy conditions, this would be the impossible bit without spikes. There's a hand rail for assurance for the most exposed parts, but in the snow this was more of a knee rail. The path then comes out on the forest track that doubles as a sledging run in the winter, a trail that we've used a couple of times and is great fun.

Leaving the Gorge || Olympus 17 mm, f/10, 1/13 s, ISO 1600
I've deliberately left this - and many of the other images here - high key, with most of the tones in the light half of the spectrum rather than spread over the whole tonal range from dark as this best reflects the bright scenery in the snow. I love the pale browns and greens with the frosted edges.

Four Friends || Olympus 66 mm, f/10, 1/80 s, ISO 1600
Another instinct shot. I was focussing on the fairy-tale hut in the winter forest and these four sledge enthusiasts passed through, so I grabbed this shot without really checking the camera settings. Not a great deal to say about it. The original was wider, affording a glimpse of the surrounding hilltops, but during processing I thought it might be more intimate to compact it down. Ideally I'd have included a bit more space below the bottom sledge, but, like I say, it was a grab-shot.

Following the path upwards, it was just a question of keeping the eyes open for further images.

Repetitions || Olympus 100 mm, f/4, 1/200 s, ISO 640
What struck me here was the series of repetitive elements. Tessellation is a powerful structural part of images, whether perfect as with man-made structures or natural with imperfections such as here. I had to get in close to isolate this set of branches, hence the focal length of 100 mm - the longest I can go with my 12-100 mm Zuiko lens.

Family Fun || Olympus 13 mm, f/7.1, 1/60 s, ISO 400
The backdrop is what caught my eye here, the various trees in the snow going from the firs behind the people through the brown birches and firs at the top. The family group added a human touch to an otherwise cold scene, accentuated by the bright colours of their clothes.

And then we had to turn home. I was itching to have a second go at the birches and beeches scene as I was sure that there was a strong composition to be had if only I could find the right angle. I wanted to catch the orange of the beech leaves as well as the stream behind, but from most angles I could either have one or the other. Getting closer to the trees let me have more view of the stream, but the thing that had grabbed my attention, insisting that I had a second go at the scene, was the combination of the leaves and the stream. It was a question of getting it all aligned perfectly for a really strong image.

Beeches and Birches II || Olympus 34 mm, f/16, 1/25 s, ISO 1600
This was the third attempt at the scene after I noticed an intrusive stump that you'll see to the left of the very first image. Here I've put more of the stream in the scene - this was what had caught my eye through the leaves due to the similarity in colour. Another consideration here was whether or not to include the base of the trees - something that I'd done in the first shot but not here as I'd gone closer to the trees. Hence the low aperture again. I was focussing on the trees and didn't want to lose depth of field at the log weir at the back. 

Beeches and Birches III || Olympus 35 mm, f/16, 1/30 s, ISO 1600
This was my final image though. Bottoms of trees included and a clear line of the stream leading through the image to the back. An added bonus is the holes in the snow showing the layers of snow nicely. The image has more space with the view through the trees, though perhaps with a bit too much negative space bottom left. What do you think?

I've surprised myself at how much thought goes into each photo in the field. Much of it has become second nature so I don't really think about it - it's almost instinct, but it's definitely interesting to go through the process and analyse what considerations were driving each individual shot. Anyway, I hope you enjoy them and call back next time.