Showing posts with label 116 format. Show all posts
Showing posts with label 116 format. Show all posts

Saturday, August 07, 2021

From the Kodak 1A Folding Pocket Special

 A newcomer to the Friday morning car klatch in Old Town stirred some interest.

I think this car started out as a '36 Plymouth, but it has been extensively modified.

These shots are from my No.1A Folding Kodak Special with a four-elements-in-two-groups Rapid Rectilinear lens.  The outer covering of my camera is quite deteriorated, but the shutter works fine and there are no pinholes in the red bellows.

The camera was built to use 116 film which yielded 12 shots that measured 2.5 x 4.25 inches.  While the camera seems big and awkward by today's standards, Kodak ads touted it as an exceedingly compact instrument.  In fact, the 1A and the even bigger 3A cameras were what was used by the early photojournalists like Jack London and Jimmy Hare.

Turn-of-the-century cameras are interesting because camera control features tended to vary a lot from one manufacturer to the next.  The shutter on this camera, for instance, includes a frame counter that was actuated by the shutter release, which was best operated with a pneumatic bulb.  The aperture settings are designated by the U.S. standard of the time rather than the current f-stop ratio values.

The focusing scale has settings only for 6, 10, 25 and 100 feet.  Turning the thumb wheel brings a pin into position which serves as a stop when the lens/shutter mount is pulled forward.  Because of the short length of the scale, distances between the indicated stops cannot be easily determined and set, so bright shooting light and small apertures are helpful to achieving proper depth of field. 

One very nice feature of the 1A Special was a reflex finder that was very large and bright compared to those of later Kodak folders.  Mine is especially easy to use thanks to the replacement of the original deteriorated mirror by a mirror sliced from an old Polaroid camera.


I have only shot 120 roll film in my 116 cameras and that requires a bit of ingenuity in loading and advancing the film.  The big 116 spools are held in place by spring-loaded pins.  To use the camera with 120 film spools I made a film holder from an Adox plastic film can and foam spacers.  When operating the camera, the ruby window is covered and the film is advanced by two-and-one-half turns of the advance key to achieve adequate spacing, yielding five or six frames per roll.  It is also possible these days to acquire 3D-printed spacers to properly hold the 120 film spools in position.

Sunday, August 02, 2009

Using 120 rollfilm in a 116 folder




I put another roll of film through my No. 1-A Folding Pocket Kodak Special after making some modifications to make it easier to use 120 rollfilm.


The easiest part of the conversion is the modification of the 116 take-up spool. I made a couple washers from the rubber backing material off a mouse pad, cut them in half and glued them to the inside faces of the spool end disks. The 1/8-inch thickness is just right to shield the edges of the 120 film against the light.

For the supply-side, I made a film holder from a plastic Adox film can. A hole in the bottom and another in the rubber disk holds everything in place securely, and the film comes out through the slit down the side. Besides being simple to implement, this solution didn't require any irreversible modification to the camera.

The film rails need to be just an eighth-inch wider on each side to properly mask and support the 120 width film. I used some black mounting board. The first strip was made a bit wider so it would slide under the existing frame rails and help support the new ones. On top of that, I glued two more 1/8-inch-wide strips, and these were also glued on the outer sides to the metal frame using hide glue. The mounting board is tough stuff to cut, but using my mat cutter enabled me to make the strips thin and straight.

One solution to frame spacing is to relocate the red window to the center of the camera back, enabling the use of the center row of numerals on the 120 backing paper; using every other number yields six non-overlapping frames per roll.

I was reluctant to drill a hole in my nice old Kodak folder to get the proper frame spacing. However, I found that the existing red window in the lower right corner of the back let me make use of the 6x4.5 framing numerals to get five evenly spaced frames using every third number, starting with number 3.

I'm not sure that I made any real improvement in image quality through the conversion, but the camera is quite a bit easier to use. One problem that cropped up was that the film edge is closer to the red window, and I am presently getting quite a bit of light leakage onto that side. I'll try painting out half of the window, and I'll also see if some well-placed foam light seal helps.



So, still a bit of work to be done, but I only have an hour or two into the project, and it turned out to be quite a bit easier than I had anticipated.