| Camera
Type |
Viewfinder
lenticular stereo camera |
| Manufacturer |
Shanghai Seagull Camera Co., Shanghai, China |
| Year
Introduced |
? |
| Film |
120 or 220 Roll Film |
| Size |
140 x 74 x
47 mm (W x H x D) |
| Weight |
231 grams |
| Lens
Separation |
18.42 mm,
36.84 mm |
| Image
Format |
17.58 x 23.90
mm (W x H) |
| Image
Window Separation |
18.58 mm,
37.16 mm |
| Lenses |
Matched glass
lenses, 1:5.6/100 mm, 4 elements in 3 groups |
| Diaphragms |
Manually,
f/5.6, f/8, f/11, f/16 and f/22 |
| Focusing |
Manual focus,
1.5 m to infinity |
| Shutter |
Electro-mechanical
shutter behind the lenses. Cocked with film transport |
| Shutter
Speeds |
1/125 to 1
sec. in 5 steps, plus "B" |
| Viewfinder |
Detachable waist-lever viewfinder with built-in focusing magnifier and a matte screen with center matte ring and split-image central prism |
| Rangefinder |
n/a |
| Film
Loading |
Manual |
| Film
Transport |
Automatic.
With motor drive by 12 sprocket holes (= 57.00 mm) |
| Film
Rewinding |
Automatic.
At the end of the film - or by pressing film rewind button. |
| Frame
Counter |
Additive,
1 to 23, self-resetting |
| Flash
Contact |
n/a |
| Tripod
Socket |
¼ / 20 TPI |
| Selftimer |
n/a |
| Special
Features |
Double exposure
prevention, film transport indicator |
| Accessories |
Operating
instructions, carrying case, carrying strap |
| Notes |
Requires
six "AA" type batteries (Alkaline) |
