Showing posts with label m42. Show all posts
Showing posts with label m42. Show all posts

Saturday, 21 May 2016

Unitor 28mm f/2.8: Everyone's Dreaming of All They've Got to Live For


"Smelly tongues looked just as they felt". So sang The Residents on their classic debut album Meet the Residents, which was released in 1974 to general critical indifference and poor sales.

Sometimes I think about The Residents. The band fills me with a profound melancholy. When I was young it seemed that there was an axis of strangeness, consisting of The Residents, Negativland, the Evolution Control Committee, the Church of the Subgenius etc etc, with Frank Zappa as their elderly patron saint, and on the fringes there were Stereolab and the Pizzicato Five and St Etienne - bands who briefly found a way to translate weirdness into record sales.

It was an age of videotape mash-up montages of televangelists and Gulf War footage, and multimedia CD-ROM projects that poked fun at the New World Order of George Bush - the George Bush - and also Pat Robertson and Rush Limbaugh and lots of other names that mean nothing nowadays. just as your world will mean nothing in a few years.

The axis of strangeness made the world less boring. There was no chance of it overwhelming the industrial might of the allied powers, but as a kid I assumed that it had been around forever and would continue to thrive in the modern world.

Dilworth is a strange and lovely man

Dragons do not grow old, but the same is not true of little boys, and as time went on the axis faded. The individual components of the axis still exist but they are obscurities whose time has passed. In retrospect they seemed more important than they really were at the time because they appealed to music writers, but that generation of cultural commentators has also grown old and retired. The new writers of the purple internet have a different set of idols.

Part of The Residents' mystique was that they were wilfully obscure, and even today they refuse to give out the real names of present and past members. The problem is that no-one cares any more. The Residents no longer have control over their own obscurity.


In the 1990s I imagined that The Residents earned enough money to get by, but over time members left and died, and as I write these words the band is just a sick old man sitting alone in a room with a cheap plastic mask, doing video podcasts. When he dies or gives up there will be no-one left behind the curtain to operate the machinery of Oz. There will be no Residents revival; kids will not seek out vinyl copies of Whatever Happened to Vileness Fats. Meanwhile the Church of the Subgenius left behind a videotape and some books, and not much else. As with The Residents they wanted to be famous for their obscurity, but now they are just obscure.

Think of all the other bands that were on Factory Records. Not Section 25 and Quando Quango - you've heard of them - but Minny Pops and Crawling Chaos. They are not forgotten in the way that Vashti Bunyan is forgotten; they are genuinely forgotten, and today we're going to have a look at the Unitor 28mm f/2.8, an utterly awful lens of no distinction. It's an M42 lens from a long time ago.

The Machinery of Oz would have been a good title for this blog post, shorter and more relevant than the one I eventually chose. There's something about Sarah Cracknell's voice on "Mario's Cafe", though. She has trouble hitting the notes but her voice has charm. That was the idea. She was an ordinary person pretending to be a pop star, just like us. She wasn't an inhuman monster like Whitney Houston. The song itself is warm and evokes an image, although of course it's a sham - there is a real Mario's Cafe, but Bob Stanley had never visited it when he wrote the song. He picked the name because it sounded good.


It's an art form. It's not supposed to be real. Juke box music. You're a fool if you base your life on a lie. I have visited cafes. They are illusions. Real people go to McDonald's, and perhaps in fifty years there will be folk songs about McDonald's. The only people who visit cafes are media types who are acting out a role. Bob Stanley wrote the song in 1991, and even then he was attracted more by the idea of eating in an authentic greasy spoon than by the food; for this writer in 1997, post-Britpop, the act of visiting a cafe was an adventure, not an organic part of everyday life.

I imagine there were features in The Face in the 1980s about cafes. George Orwell probably wrote about them in the 1940s. Rewind to the 1600s and you'll find noblemen visiting cafes for the novelty of visiting a cafe. Did they have fried bread in the 1600s? Yes, apparently so, at least in North America. I bet they didn't have squeezy tomato ketchup bottles. Plastic hadn't been invented yet.


The furry subculture has its roots in human self-consciousness. Unlike other animals we are aware of ourselves as actors on a stage, and some people are unsatisfied with what they have.
And perhaps it is also an echo of Alvin Toffler's concept of Future Shock. As we hurtle into the video age some people want to insulate themselves from the outside world, literally insulate themselves with layers of fur.
I make a point of writing these blog posts in the nude, so that no-one can accuse me of being terrified of The Future; my body is ready.

When was it released? The lens, I was talking about a lens. When was the lens released? I have no idea; it's one of those OEM lenses that was made in Japan and then imported by the rest of the world under a variety of different names. Late 1960s, early 1970s. I have found copies with Vivitar and Carenar badges. Twelve million years ago I got one free with a Fujica ST701 film SLR, and shot some film with it; even with my ordinary film scanner the poor quality of the lens was apparent, but how does it perform on a digital SLR?

There is Brasil. Thank you, Boris Johnson. London will miss you.

Not very well. In its defence, it's possible that something is broken inside the lens, but judging by the very few samples I have seen on the internet it really is very bad. On the positive side it's physically solid and well-made. It's big - so big that my ST701 won't sit flat on a table - heavy, made of metal, the focus is smooth and the aperture blades still work. In fact it's surprisingly attractive, especially the distinctive blue lens coating, but like so many things that are attractive on the outside it is rotten and empty on the inside.

I shot the following on a Canon 5D MkII with an M42 adapter. The lens focuses to infinity without hitting the mirror. Close focus is quite far, at about eighteen inches from the front of the lens. Wide open the lens has strong vignetting. It almost seems like mechanical vignetting, and as per the images elsewhere in this post the lens vignettes even with a slimline polarising filter:


The weather is depressing, even for England. The lens makes everything look depressing. Earlier on I took some photographs of a kitten playing with Cyndi Lauper's debut album She's So Unusual, and the lens made even this upbeat scene feel sick and wrong. Alas I cannot share those pictures with you. In the middle it's soft at f/2.8, sharp-er at f/8 but nothing to write home about:


I used Photoshop's "auto contrast" but no other editing. It's not a contrasty lens.

Performance in the corner is suboptimal, again at f/2.8, f/8:


Does it have a use? No. Any modern zoom lens outperforms it. The frustrating thing is that it doesn't even work as a special effect lens, because the corner softness doesn't look attractive, it just looks murky and depressing. Some lenses are soft around the edges but sharp in the middle in a way that draws you in, but the Unitor is just muddy. Indistinct. There weren't many good wide angle options for the M42 system, and the Unitor 28mm f/2.8 is not one of them. It is however a good paperweight and could be used by the military as a simple hand grenade training aid, the end.

Saturday, 15 August 2015

Fujica ST701: Birthing Scandal Pond-Pool


Ninety million years ago I had fun with some pre-flashed film, and although the Fujica ST605 that I used back then is long-gone I still have some M42 lenses. By chance a Fujica ST701 fell into my hands, so I decided to try it out.

Despite the number, the ST701 was actually the ST605's predecessor. Its posher, smaller, generally more sophisticated predecessor. The specification was typical of the period - top speed 1/1000th, uncoupled electronic TTL metering, manual everything - but the body was smaller than the competition and the meter was apparently more accurate. Alas for Fuji it was launched shortly before the Olympus OM, which was even smaller and smarter. On the whole Fuji's film SLRs didn't leave much of a mark, and nobody remembers them nowadays. They were, I imagine, tangential to the company's film business (the firm's digital SLRs, on the other hand, were frustratingly brilliant).



Unfortunately the ST701 uses long-discontinued mercury batteries, so I had to use a hand-held meter, which was a bother. The camera itself is all-manual, and the battery only powers the meter. Fujica's standard lens was a 55mm f/1.8, slightly narrower than the typical 50mm.

I also used a Unitor 28mm f/2.8 which I got for nothing. It's so soft in the corners at f/2.8 that it's almost endearing. I can't fault it for the massive vignetting - I used a polarising filter - but as a full-frame lens it was worth every penny I paid for it:


Here's what it looks like:


On the positive side the lens looks lovely, with a distinctively blue cast to the coating, and it's built solidly out of metal. The weight is such that if you wanted to drown your neighbour's pet tortoise for your own sexual gratification you could use it to weigh the bag down. Imagine a tortoise slowly drowning, kicking its legs futility as it sinks to the bottom of Hampstead Heath's ladies' pond; imagine tying its legs together or encasing it in a plastic bag so that it can't move. Imagine that. The things you find in the darker corners of LiveLeak.




It's Japanese, the lens is Japanese. It was also sold under the Uni, Photax-Paragon, Revue, Pentor, and Eyemik(!) names. It seems to have originally been built by a company called Mitake, which crumbled to dust long ago.



My ST701 has rusty spots and the light seals had fallen apart, and I don't trust the 1s setting, but otherwise it works just as it did in 1971. In 2015 ancient M42 match-needle SLRs are essentially junk, doubly so in ST701's case unless you happen to be a rabid Fuji collector. The 55mm f/1.8 standard lens is lovely but has a boring specification. Here's what it looks like:


I can't stop thinking about that tortoise. They don't feel pain; they're basically vegetables. Here's how the lens performs versus a modern Canon 50mm f/1.4, which is faster and just slightly wider. It's not really a fair comparison, because f/1.8 is wide open for the Fuji lens, stopped-down for the Canon, but life isn't fair. Life is in fact cruel. Large animals eat smaller animals; adult bears and hippos and rats kill their children whenever the watering hole becomes too crowded, and human beings are essentially animals.

In the middle of the frame the two lenses are soft but usable one stop down, reaching a peak at f/5.6, with the Canon lens generally better overall:

Fujinon 55mm f/1.8 at f/1.8, f/2.8, f/5.6, f/8

Canon 50mm f/1.4 EF at f/1.8, f/2.8, f/5.6, f/8

In the corner the Fuji lens isn't great at f/1.8 or f/2.8, but jumps up a notch at f/5.6 and essentially becomes sharp across the frame at that aperture, notably without any CA:


Whereas the Canon lens - bought brand-new earlier this year - isn't quite as consistent (again, f/1.8, f/2.8, f/5.6, f/8):


If this little test demonstrates anything, it's that standard 50mm-55mm lens design hasn't progressed all that much in half a century. Over the last few years there has been a mini-explosion of posh fast 50mm lenses, but even nowadays the best and most expensive 50mm - the Zeiss Otus seems to be the modern benchmark - are only incrementally better than their distant predecessors.




What film did I use? It was some long-expired Boots 200-speed film that appears to be rebadged Fuji Superia, judging by the code on the negative. It was a nice sunny day.



Saturday, 1 August 2015

Palinar 135mm f/3.5

Palinar 135mm f/3.5 / Canon 5D MkII / vodka and Mountain Dew

Off to eBay again. A while back I had a look at an old lens from long ago, a Palinar 35mm f/2.8 from the early 1960s. It was manufactured in Japan by one of Tokina's early incarnations and imported to the UK by a chap called Charles Strasser, who was himself an import (from Czechoslovakia). Palinar was one of those made-up brands, and the lens was also sold as a Soligor, Hanimex, Sears, Lentar etc. Every time I check eBay another brand name appears - as I write these words eBay has a Solitel 135mm for all of £8. As the saying goes, if it floats like a butterfly but stings like a bee, it's a duck.



On a Pentax Spotmatic. It's very compact. It appears to be single-coated. Minimum focus is just under six feet, which is I suppose the price to pay for the compact design.
I used a 5D for the flavour images, reason being that it was a dull day and I needed higher ISOs.

And, yes, all brands are made-up, but some brands are more substantial than others - obviously, giants such as DeHavilland or Woolworths are unlikely to vanish overnight, and in America the likes of Pan-Am, Branff, and AMC will almost certainly still be around by the year 2000. People will always need to fly and/or drive places.

Palinar, on the other hand, was invented on a whim and vanished unmourned sometime in the early 1970s, if Google Books is to be believed. The lenses still turn up on eBay.


The subject of this post is a short telephoto that would probably have been sold as part of a kit, perhaps paired with a 35mm f/2.8. It would have complemented an SLR's standard 50mm lens at the long end. 135mm is a classic focal length - from what I remember it was the longest that could be easily focused with a rangefinder - and of course nowadays it has been displaced by 70-300mm telephoto zooms, although there are a few 135mm primes still on the market.


It seems that the focal length is easy to design for, and 135mm primes are amongst the best-performing lenses available (the vintage Zeiss Jena 135mm f/3.5 and the modern Canon 135mm f/2.0, for example, always do well in tests). On the other hand it can be awkward, too long and slow for indoors, not long enough for birding or aeroplanes, nowhere near long enough for safaris. On an APS-C camera 135mm becomes a more useful 200mm.

My assumption is that if I see a photographer with a modern 135mm, he has probably thought long and hard about his choice, and he knows what he's doing.

As you can see, the minimum focus distance is frustratingly long. Also, cats can leap a surprisingly long distance.


Proto-Tokina made lenses with a special screw mount, and fitted adapter rings for popular camera models - mine has an M42 adapter. It's unproblematic on a Canon 5D. The front element group unscrews and the lens is easy to clean up, although as with my 35mm f/2.8 it was surprisingly free of fungus and even dust. The lens is solidly made out of metal, which might explain why it has survived so well for so long.

The aperture uses a preset system, where you set a stop ring to the appropriate position, and when you want to meter or take the shot you quickly twist the aperture ring so that it hits the stop. It's really easy to use and, if you're filming, the stepless aperture is a nice touch.

A full-sized crop of the centre of a 21mp full-frame image, wide open (top) and then at f/8 (bottom), with no sharpening. The difference is noticeable but not really *notable*.

Ditto in the corners. There's some greeny-purple CA, which I could heave easily fixed. As you can see it's not bitingly sharp, quite probably no better than a modern 70-300mm zoom, but again I don't have a problem with its performance. If there's any distortion, I can't measure it.


A real-world example, shot wide open at ISO 400. It's a manual focus lens, and I use the 5D's EG-S manual focus screen, which seems to work.

By all accounts the classic Zeiss 135mm f/3.5 is sharp across the frame wide open, and of course if you want a 135mm there's no reason not to buy that instead - they consistently go for £50 on eBay.co.uk - but I didn't want a 135mm. In fact I bought this lens because it had one of Tokina's M42 adapters, and also the Palinar name stood out.




eBay has masses of old 135mm lenses for almost nothing because no-one wants them, but very few Palinars. They're half a century old, and no-one cared much about the brand, so old examples have been thrown away, which is a shame because the two I've used so far have been optically pretty good; the original owners would have had no complaints.