Showing posts with label Mamiya RB67 Pro S. Show all posts
Showing posts with label Mamiya RB67 Pro S. Show all posts

Monday, 20 April 2015

Meet the Beast: Part IV

At long last it's time to wrap up this series with a few final thoughts on the RB67 and how it might or might not be a good fit for photographers in this day and age interested in a classic analog medium format system. As I hope I've made clear to this point these cameras have a lot going for them - they're ruggedly built and designed to perform to professional standards, but drastic changes in the way that the professionals these cameras were designed for work has flooded the market with used systems, often in top condition, priced lower than the most basic of entry level DSLRs. Why would anyone with a fondness for shooting film and an eye towards the increasingly popular medium format think of looking at anything else? Well, there may be a few reasons.

The price of the 17% gain in negative size you get with the Mamiya RB67 (left) is an added burden in terms of size and weight that is much higher percentage wise compared to a camera like the Bronica S2A on the right.

My closing comment in the last episode (the text portion, not in the video) let you in on the fact that I've been using a different camera lately. That's it on the right in the photo above, a classic Bronica S2 or S2A (there's been some debate about which of the two models this actually is, they're virtually identical). I put it there for comparison though, it's still all about the Mamiya. As you no doubt have guessed the comparison is all about size.

The Bronica is a fairly typical 6x6 cm square medium format SLR. Though it's a bit heavier, in terms of physical dimensions it's roughly the size of the more widely recognized Hasselblads such as the 500cm introduced at about the same time. To be fair the RB67 will produce somewhat larger 6x7 cm negatives, but the slight increase in negative size comes at the price of an anything but slight increase in equipment bulk. It's not just a weight increase either, the RB takes up more shelf space and requires a roomier camera bag when you bring it into the field.  The problem is only compounded when you add lenses and other accessories that are similarly scaled up compared to most other popular medium format gear.

Is all the extra bulk necessary to go from 6x6 to 6x7 with a medium format SLR? Another well known 6x7 format SLR is the Pentax 6x7 (later to become the Pentax 67). Though they shared the RB's format, these cameras had a very different design philosophy. Gone is the revolving back design, the integrated bellows focusing and the in-lens shutter, these cameras could only be described as scaled up 35mm SLRs. With a waist level finder and normal lens a Pentax 67 would come in at around 2kg, about half way between a similarly equipped Hasselblad and an RB67. The layout of these cameras however limited the usefulness of waist level viewing, so prism finders are the norm for the Pentax's, bringing the total weight just shy of our Mamiya. Add to this the fact that vertical shooting with the Pentax will require a heavier tripod and the RB is arguably the easier camera to carry and handle in the field.

Carrying an RB67 to get this image rather than a typical square format SLR involved a huge penalty in terms of weight sheer size, only to end up cropping the result down to the square dimensions a smaller camera would have given me.

Whether the larger negative is worth it or not is of course a personal question, one that I had to answer for myself. There are times that for particular images I've really appreciated it. At least as frequently however I end up cropping an image square, completely negating any advantage carrying all that extra bulk gave me, not to mention the extra bit of wasted film that gives me 10 rather than 12 exposures per roll. The appearance of a new square format camera in my collection is a good clue to the direction I've been leaning as of late.

That said it was actually one of the RB67s other shortcomings, a seemingly minor thing, that got me to thinking about moving to a square format system. Back in part II of the series I discussed the normal/mirror up switch on the lens and how leaving it in the wrong position can leave a photographer firing away with nothing to indicate the shutter wasn't opening until the blank film emerged from the processing tank. This was not a problem so long as I stuck to my usual "slow photography" M.O. of shooting tripod mounted, locking the mirror and using a cable release. For reasons I'll save for a future episode I've been thinking of expanding my approach in such a way that, given my predisposition for absent minded oversight, would inevitably find me staring at clear pieces of film where anxiously anticipated images should be. And of course there's also the sheer size of the RB, did I mention the size?

While in my experience the range of Mamiya Sekor lenses available for the RB67 (Sekor is Mamiya's house optical brand) are entirely up to professional standards optically, if you make the usual assumption that bigger lenses are faster lenses you may be disappointed. Normal lens for most medium format SLRs typically have an f/2.8 maximum aperture and it's not unusual for there to be a number of equally fast lenses in the range. Though lenses in the RB range are larger than those for rival systems in about the same proportion as all the other components, the fastest lens anywhere in the RB67 system has an f/3.5 maximum aperture, and no lens outside the "normal" range is any faster than f/4.5. This isn't something I consider a real disadvantage when in slow photography mode (though paying a penalty in both size and speed doesn't necessarily sit well) but it does start coming into play when I start envision radical concepts like purposely leaving the tripod in the car.

Though the Mamiya RB67 was always considered a camera for the professional photo studio this is by no means an indication that it's not up for use outside the controlled indoor environment. In fact it's quite the opposite. Their failure resistant all mechanical construction mean these cameras are anything but delicate. As so many of them outlasted their usefulness as the computer age brought more speed to the business of photography than a camera like the RB could keep up with it's no surprise that so many of them have found their way into the kit bags of photographers looking to bring them further afield. Doing so requires a willingness to accept the limitations that once made photographers look at the RB as cameras of the controlled environment, their size, their weight and the methodical approach using one demanded.

Those limitations are still present, but they're not insurmountable. After all, photographers have been carrying much heavier and slow to use large format cameras into some of the least accessible locations in the world for over 150 years. With a good carrying system and a strong back (or failing that a good chiropractor on speed dial) these cameras will put up with almost any environment a photographer hearty enough to haul it that far is likely to tolerate. Once there a willingness to take the time the RB67 demands can result in images that make it all worth while and more.

Thursday, 16 April 2015

Meet the Beast: Part III




At last the thing is done. Even with the intermezzo post I'm coming in half a week late. It's not the first time I've made an instructional video (I had a small series of beginner level chess videos going a few years back), but as much as I should have really learned by now when I'm planning one of these things it seems I still lack any sense of what a slog I'm getting myself into. On top of that I decided that since my iMovie skills had gathered a few years worth of rust it was a good time to give some other video editing software a go. Not such a great idea as it turned out. The editing process didn't really get rolling until I finally gave up and started over with iMovie.

All this isn't to say I may not try a video episode again but it's certainly not something I'm going to raise any advanced expectations for. If I do try it again it'll just appear here one day unannounced.

As I mentioned before there were other things going on in my photographic world at the same time which I'll talk about next time in the final installment of this series. I might as well make my little confession now though... I've been seeing another camera.

Saturday, 21 March 2015

Meet the Beast: Part I

I confess, I've been holding out on you all. That camera I keep talking about, my photographic tool of choice since before this blog began, the Mamiya RB67, has been lurking in the background of much of what I've written in the past, perhaps somewhat mysteriously for those of you not acquainted with its marvels. It occurred to me some time ago that introductions were in order by way of a few episodes devoted to this camera along with all the agony and ecstasy of using one. It's something I could write about any time though, so I figured I'd keep it in reserve for a day I found myself struggling to find a topic. Instead, finding myself once more struggling with the opposite problem of trying to decide which of several topics to tackle next, it occurred to me that if I was waiting for writer's block to occur I might never get to it. And so it was decided I'll wait no longer.


While I have always referred simply to my Mamiya RB67, for the sake of accuracy I should state I have the RB67 Pro S, the penultimate model in the evolutionary sequence of RB67 versions released as updates were introduced. Actually I have two of them. The first one I purchased in September of 2013, complete with lens, 120 back and waist level finder, for under $200. It had a few scrapes and small dings, along with some sort of purple paint stains in the leatherette covering of the finder, but was absolutely functional. Currently undergoing a bit of cosmetic surgery on my basement worktable, it was demoted to a backup role last July when I got my hands on a prettier body via an opportunity purchase. I was really just looking for a good deal online on a second 120 back when I came upon a back, body and waist level finder at a price that was around the high end of what others were asking for a back alone. How could I not?

Back when I was in my twenties the RB67 easily made my short list of cameras I most dreamed to own. In fact if I actually kept such a list officially it probably would have spent more than its share of time at the top. Hasselblads are probably the more typical dream cameras but at the time (though definitely not now) square format was a bit of a turn off for me. The RB67 was really the one and only camera that hit every spot on my checklist - it's a full-fledged SLR that shot big negatives just this side of large format. takes interchangeable lenses backs and finders, shoots rectangular format so no film gets wasted cropping squares (keeping the images square, who does that?) but doesn't require flopping the camera to the side of the tripod to shoot vertical images. The only thing that kept me from owning one at that time was that they were priced into the stratosphere, affordable only to those who could make money with them and the very rich. The thought of owning one was a pipe-dream, almost on par with the Ferrari I wanted. 

Time moves on and many things change while others do not. Ferraris have gone from being the apex symbols of social status so many lust after but can't hope to ever afford to carbon spewing monstrosities so many lust after but can't hope to ever afford. Meanwhile, in that same time period the Mamiya RB67 has gone from being a well engineered, supremely capable photographic instrument considered the exclusive purview of professionals and the most dedicated of wealthy amateurs, to being  a well engineered, supremely capable photographic instrument a schmoe like me can pick up on eBay almost as an afterthought. The cameras haven't changed, it's just the pros who used them now have to satisfy customers for whom even the minute it takes a Polaroid to develop isn't instant enough. Think of that next time you hear laments about how rough it is being a film photographer in the digital age.



So kit-wise at least, my photographic world is pretty rosy, but while I now own the 231⁄2 year old me's ideal camera plus a spare, now that I'm twice that age (and nearly half again the mass) my thoughts about what constitutes an ideal camera have changed. As I previously hinted at for example, while I once considered it wasteful to shoot square negatives and later crop to a rectangular print, I now often crop rectangular negatives to square images. Yes the 6x7cm negatives are nice when I don't do this but on the whole I think I'd give that up for the benefits of 6x6cm square negatives including 12 rather than 10 exposures per roll, easier storage and the ability to fit one roll of film onto a single 8"x10" contact sheet. That would be so if everything else were equal, but there's something else to consider - providing that extra centimetre's worth of negative costs quite a bit in terms of sheer mass. As I've noted time and again in the past, the Mamiya RB67 is a big heavy camera, and I don't just mean big in the way a medium format camera will be big if you're used to 35mm, Consider this - I put my Nikon FM with a 50mm f/1.4 lens on the kitchen scale and got about 860 grams.  A Hasselblad 500C/M with 80mm lens, 120 back and waist level finder comes in at 1555 grams (source: www.photoethnography.com), a 695 gram penalty to go from 35mm to medium format. On the same scale my RB67, 127mm lens, 120 back and waist level finder comes in at 2596 grams, more than an extra kilogram compared to the Hasselblad, itself a solidly build medium format camera.

The truth is Mamiya designed the RB67 to be a studio camera, luggability was never high on their desired traits list. One thing that was high on that list however, given the importance of dependably in the high volume professional environment for which they were intended, was ruggedness, meaning they're entirely up to the task of outdoor use where conditions are often less than ideal so long as one is prepared to bear the extra load. And this enduring performance, combined with their once near ubiquitous presence in professional studios, mean there is still an ample supply of RB67s on the used market today. This, combined with the limited market appeal they have due to their bulk, make the RB67 the current champion on  the used medium format SLR market in terms of performance/price ratio if you're willing to bear the load.

Granted that can be a pretty big if and for many that alone is a deal breaker. After a largely successful year and a half of ownership it still gives me pause. Even if you leave size and weight issues aside there are things anyone looking at an RB system should take into account in terms of operational and system considerations as well as a few downright quirks. We'll have to leave those for next time however when I'll go into more detail about what it's like to actually operate one of these beasties.