| Camera
Type |
Viewfinder
stereo camera |
| Manufacturer |
Keys Stereo
Products, Alhambra, CA, USA |
| Year
Introduced |
Approx. 1946 |
| Film |
Rollfilm 828 |
| Size |
160 x 77 x
72 mm (W x H x D) |
| Weight |
326 grams |
| Lens
Separation |
57.70 mm |
| Image
Format |
26.90 x 28.60
mm (W x H) |
| Image
Window Separation |
58.50 mm |
| Lenses |
Single lenses,
glass, 1:4.5/60 mm, no filter thread |
| Diaphragms |
Pinhole apertures
behind the lenses, f/8, f/11, f/16 |
| Focusing |
Fixed focus |
| Shutter |
Mechanical
guillotine type shutter, behind the lenses. |
| Shutter
Speeds |
1/25
and "B" |
| Viewfinder |
Newton
viewfinder (approx. 0,4x) |
| Rangefinder |
n/a |
| Film
Loading |
Manual |
| Film
Transport |
Manual, with
knob |
| Film
Rewinding |
Not possible
(rollfilm) |
| Frame
Counter |
Numbers printed
on protective film backing |
| Flash
Contact |
n/a |
| Tripod
Socket |
¼“
/ 20 TPI |
| Selftimer |
n/a |
| Special
Features |
Double exposures
possible |
| Accessories |
Operating
instructions, viewer |
| Notes |
n/a |
