Welcome to Peter's Photophernalia page 2 |
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A lot of collectors regard this sort of stuff as of little interest, even as junk, but I like it. Quite a few years ago I was in a small museum which contained a few cameras plus photographic odds and ends, and I thought how much interest these things lent to the camera display. Back home I started digging in old boxes up in the loft and the backs of drawers and cupboards that hadn't been turned out for years and was surpised how much I came across. Since then I've kept an eye open at camera fairs, junk shops, flea markets and the like and picked up most of the stuff for peanuts. Other camera collecting friends were rather amused that I wanted to collect it, and I had a lot of stuff given to me. One person described it as 'all that paraphernalia' so I decided to use the word photophernalia for it as a hybrid word from photograhic paraphernalia. I don't know whether or not I coined it, but I haven't seen it used anywhere else. I think it's appropriate. I hope you find at least some of it interesting. |
| Lens hoods, or shades | ||
QUITE early in photography it was realised that shielding
the front of the lens from sunlight or a very bright sky gave a picture
that had much greater contrast and eliminated, or at lest geatly reeduced,
the chance of flare. This was particularly important with old uncoated
lenses, and though coating has done a lot to reduce flare and increase
contrast it's still worthwhile using a good lens hood even with modern
lenses. This applies particularly if you like taking dramatic against-the-light
shots. Unfortunately, some lens hoods you come across seem to be made
more for show than efficient use. They're nowhere near large enough or
long enough or, if they are long enough they impinge in the field of view
of the lens or, with a rangefinder cmaera, get in the way of the viewfinder
and rangefinder. When I use a lens hood it's usually with an SLR so size
doesn't matter and I'd sooner it be ungainly and efficient than neat and
inefficient. Early photographers made their own lens
When wide angle lenses appeared, and shorter focal length lenses came in on smaller format cameras with a wider field of view, the lens hood had to be made funnel shaped to avoid cut-off. Bellows lens hoods would have had to be very large to cope with a wide angle lens, and they dropped out of favour though wild life photographers with massively long focus lenses continued to use them. In the 1930s and right through till the end of the 1960s photo magazines exhorted readers to use a lens hood at all times, and they became very popular. Using one showed that you were a serious amateur photographer and not just a snapshotter. A lens hood was often the first accessory an amateur bought, and the market boomed. Sadly, quite a few lens hoods on offer were made for looks and were nowhere near as good as they ought to have been. They were too short, and the inside of the funnel on the cheapest ones were just painted black and did little to avoid internal reflected light from reaching the lens. The better ones were painted mat black inside and had fine concentric rings to break up reflections from the inside walls. Their usefulness is improved even more by lining the inside with black felt and keeping this free from dust, but few of them are really large enough for all situations. When all lenses became coated, and then multicoated, readers of advertisements believed it when they were told that the coating eliminated flare and gave biting contrast even in bright sunlight, and lens hoods dropped out of favour. Today you'll search the average photo dealer's shop in vain looking for one. If you ask you'll probably be told that there's no sale for them any more, they're not needed. The sales assistant too believes the advertisement blurb. Don't be taken in. Flare and low contrast, though much reduced nowadays, will be with us until someone comes up with lens elements that have zero reflection from their surfaces and transmit 100% of the light falling on them. |
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| Rangefinders | ||
WHEN the maximum aperture of most lenses was f/8
or f/7.7, it didn't matter a lot if you were a little out in judging distances
to set the focus. but when cameras with larger aperture lenses, even as
large as f/2.8, appeared within the price
With practice we got quite good at it, but setting the correct distance on the lens was made so much easier, if a little slower, when small rangefinders, either hand-held or with a foot to fit in the camera's accessory shoe, became available at prices we could just about afford. With greater demand, more and more accessory makers got in on the act and small rangefinders with surprisingly good accuracy appeared in the shops at quite cheap prices. Hundreds and hundreds of them were sold, and today you often find them at giveaway prices. Most of them have calibration screws, and provided they haven't been dropped and the mirrors dislodged they can be adjusted and still be useful with a camera that hasn't got a built-in rangefinder. Some were very short so that the slightest turn of the distance wheel affected the reading considerably, but the better ones had a longer base and were quite easy to use. Most of those I've since found need recalibrating but the semi-silvered mirrors don't seen to have suffered, and the central rangefinding spot or rectangle is bright and clear. Zeiss Ikon, being Zeiss Ikon, didn't produce a cheap and cheerful rangefinder. Theirs was quite a long base and accurate hand held split image rangefinder which all of us would have liked but none of us could afford. A few years ago I saw one at a camera fair and as I wanted a few other bits and pieces managed to haggle the price of the rangefinder down from £6 to £2 by rounding up the total price to the nearest £10. After I'd bought it, the stall holder even produced a leather case for it. |
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| Flash and flash guns | ||||||
USING some sort of artificial light for indoor photography
goes right back to Fox-Talbot and Scott-Archer in the 1840s and 1850s.
before there was electric lighting, They experimented with lengths of
magnesuim ribbon which gave a good light but wasn't very easy to control
or to fire. It wasn't till the late 1880s that two Germans, Miethe and
Gaedicke, formulated a flash powder that flash photography started to
take on. They called their powder Blitzlightpuver or lightning-flash powder.
A measured amount of this powder was put in a shallow metal tray with
handle and ignited either by a filament heated by a battery or by a wheel
Flash powder continued to be used right up to the end of the 1920s and into the early 1930s but it had disadvantages. The light it gave was difficult to control, depending on how much flash powder was measured out into the tray, and when it ignited it gave off a cloud of smoke which settled as fine black dust everywhere in the room. This wasn't very popular at receptions and dinner parties with snowly white tablecloths and the guests in fine evening dress, so the photographer usually packed up and departed before the dust had time to settle. And it was dangerous stuff to use. It wasn't unknown, given right conditions, for early flash powder to ignite spontaneously, sometimes with disastrous results, though later flash powder was more stable than some of the earlier kind. Even with more stable flash powder a small amount might spill out of the metal tray and ignite on the holder's hand or even in his eyes. Accidents, though fortunately not frequent, were by no means unknown. Flash photography could be a hazardous undertaking. It wasn't till 1929 that we got the flash bulb, again from Germany, by a company called Vacublitz, a contraction of vacuum lightning, followed closely by the Sashalite and the GE20 in the UK and US. With thse early flash bulbs a quantity of metal foil, usually aluminium, was enclosed in a glass bulb about the size of a domestic light bulb with low pressure oxgen inside.
Flash bulbs were much more convenient and safer to use than flash powder, but the early ones weren't entirely without hazard. Occasionally the glass bulb would leak air and, when the bulb fired, the heat expanded the air and the bulb exploded showering pieces of glass at the subject Some flash guns had a fine wire mesh in front of the reflector, or later a disc of translucent plastic which also served as a diffuser to lessen the harsh light of a bare bulb. Later bulbs were more reliable, but still not entirely without hazard. Also, the bulb got very hot and many a photographer burnt his fingers changing a bulb that hadn't cooled down. Some large flash bulbs had the same base as a domestic light bulb, and people were warned on the packet not to use them with domestic mains electricty - unlike the much later Photoflood bulbs which were over-run very bright bulbs designed to be used on domestic mains and which lasted only an hour or two. The controlled burning of a flash bulb made it possible to synchronise the flash with opening of the shutter though the early bulbs using metal foil took a relatively long time, quite a few milliseconds, to reach peak output which meant quite a long delay between firing the bulb and opening the shutter on anything but the slow speeds. Later the bulbs were filled with fine magnesium or zirconium wire, rather like a ball of fine steel wool, which reached peak output much more quickly and synchronisation more reliable. Shutters started to be synchronised with interal flash contacts instead of using an external device and it became possible to use the faster speeds on a leaf shutter. Focal plane shutters could be synchronised only at the slower speeds, usually 1/25 or 1/30 sec and slower, when the first curtain had cleared the film aperture and before the second curtain started its travel. Flash bulbs with a long burning time, sometimes with nitrogen in them to slow the burning, and known as FP or focal plane bulbs made an appearance and made it possible to synchronise a focal plane shutter at faster speeds, but for some reason they never became very popular. Connection between the cable from the flash gun and the camera shutter wasn't standardised for a time so you had to buy either a gun made for the camera or an adaptor. Before very long, however, the small round co-axial connector grew in popularity and was adopted by just about every flash gun, shutter and camera maker. After WWII the miniature capless flash bulb in a quartz envelope and with a high light ouput made its appearance, and its popularity meant that the price could be kept very cheap. They fitted into
small flashguns, often with a folding fan-shaped reflector which fitted
into the accessory shoe on the camera or was carried on a flash bracket
screwed to the tripod bush. At last flash was available to the snapshotter,
and family albums of the 1960s and 1970s contain many flash shots taken
at Christmas or birthday parties. You can pick these small bulb flashguns
up very cheaply, and at camera fairs you sometimes come across packs
of unused miniature bulbs for them. Very often the envelope was coloured
blue to give a colour temperature fairly close to daylight for colour
film. If you want to use any of these old bulbs be careful and look
for the safety marker bead inside. If it's blue, the bulb is still safe
to use, but if it's turned pink it means that the quartz envelope has
leaked and allowed air in. The bulb is quite likely to explode when
fired. |
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| Autoknips | ||
MANY cameras had shutters which lacked delayed action
and often didn'r have any slow shutter speeds. To cater for owners of
these cameras Klapprott and Lampe in Munich produced a range of add-on
delayed action
They were well made and very neat little clockwork devices and considereably increased the versatility of many cheaper or older cameras. I have three, two delayed action and one slow speed. One of the delayed action ones screws into the usual tapered cable release socket. The other has a fitting on the end which screwed on to the shutter release of a screw-thread mount Leica after you took off the screwed ring round it. The slow speed device looks similar, but has a claw and pusher on the end which fits the thumb and finger hold on a standard cable release. It gives a very useful slow speed range from 1/2 sec up to 10 seconds, almost rivalling the Exakta and modern electronically controlled shutters. You set the shutter to B, adjust the timer to the speed you want and set it going. It opens the shutter and closes it again after the selected time. I used to use it quite a lot on cameras which lacked slow speeds, and it worked beautifully. |
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| Printing frames | ||
IN THE early days of photography the only printing
paper available was POP, or Printing Out Paper. This was a very slow sensitised
paper, usually with a collodion emulsion which could be printed by ordinary
daylight. Prints were made in direct contact with the negative held in
special frames rather like picture frames. The back part of the frame
was hinged, usually about a third of the way along, and held in by spring
clips which could be swung out of the way to remove the back. In books
about the early days of photography you sometimes find pictures of a photographer's
studio or a postcard printing works where rows of these frames are laid
out under a glass roofed canopy at the back of the studio or up on the
flat roof, usually with women attending to the printing. The image appeared direct on to the paper without development, but it was a cold blue and was usually toned sepia in a chemical bath before fixing in plain hypo.and washing. Exposure was judged
Later, self-toning POP appeared which gave a pleasant sepia image, though with a warm slightly redish tint, and just had to be fixed and washed. A darkroom wan't necessary. The paper was so slow that it could be loaded into the printing frame and later toned and fixed in fairly dim subdued daylight, usually in a room with plain cotton curtains across the windows. When you inspected the image it had to be remembered that the fixing bath made it slightly lighter, so you exposed the paper just a little darker than you wanted in the fixed print.. In 1899, Dr. Leo Baekerland, a Begian chemist who emigrated to the US, patented a slow printing paper for use with artificial light (he was not the first to produce it, though it may have been unknowing plagiarism). He called his paper Velox and set up a factory to make it. The patent and factory were quickly bought by George Eastman, some say for one million dollars, and the paper was put on the market as Kodak Velox. Most other photographic paper makers soom produced a similar paper. Beakerland went on to develop Bakelite which enjoyed a worldwide popularity. The paper was often known as 'gaslight' paper because it had to be exposed to artificial light before development, and and the name stuck long after gaslight had given way to electric lighting. At first, it gave a sepia image similar to POP, but was soon developed to give a rich black and white image which could, if required, be toned sepia or a number of other shades. For commercial use gaslight paper quickly took over from POP, and thousands of gaslight paper contact prints were turned out from amateur negatives by developing and printing firms. You can see them in just about any family album right up to the 1970s when colour print began to take over. It remained popular up to the late 1970s, but then began to die away. The later printing frames to go with it were usually made from Bakelite - a fitting match for Velox paper. Kodak was still producing Velox as lasted as 1988, almost a century of continuous production. It was very popular with amateurs, too, as you didn't need a full darkroom. It could be handled quite safely in well shaded weal artificial light, and introduced hundreds if nor thousands of amateurs to darkroom work. All they needed after dark was a room with fairly heavy curtains to shut out any street lights, a single desk lamp at one end of the room and a shaded area at the other end for loading the paper into the printing frame and developing and fixing it after exposure. Amateurs also became the main buyers of POP. Many preferred it as it could be handled in a day-lit room without the need for even rudimentary blacking out, and the self-toning paper gave a nice sepia image without toning. It could still be bought right through to 1939 at any photographic dealer and many photographic chemists' shops in most popular film sizes together with the printing frames to match it. Its popularity waned after the war, but both it and gaslight paper can still be bought from specialist suppliers. |
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