Wollensak Stereo 10


Information about the Wollensak Stereo 10 camera

Camera Type
35 mm viewfinder stereo camera
Manufacturer
Wollensak Optical Co., Chicago, IL, USA
Year Introduced
About 1950
Film
135 cartridge
Size
170 x 79 x 59 mm (W x H x D)
Weight
846 grams
Lens Separation
69.78 mm
Image Format
23.42 x 25.20 mm (W x H)
Image Window Separation
70.64 mm
Lenses
Matched glass lenses, Wollensak Amaton 1:2.7/35 mm. Threaded filter retaining rings for Series V filters.
Diaphragms
Iris diaphragms between the lenses, continuously adjustable, stops at f/2.7, f/4, f/5.6, f/6.3, f/8, f/11, f/16 and f/22
Focusing
Manual, 3 ft. - infinity (0.91 m - infinity) by movement of the film plane
Shutter
Mechanical Wollensak Rapax Stereo Synchromatic central type shutter, behind the lenses, cocking with film transport (separate cocking-lever for double-exposures)
Shutter Speeds
1/300, 1/200, 1/100, 1/50, 1/25, 1/10, 1/5, ½ sec. and "B", "T"
Viewfinder
Newton viewfinder (approx. 0,5x), with parallax-compensation with lever on back side (3 - 10 ft. and 10 ft. - infinity), bubble level
Rangefinder
separate rangefinder, base 74 mm, enlargement approx. 1.2x
Film Loading
Manual
Film Transport
Manual, with knob by 10 sprocket holes (= 47.5 mm), sprocket wheels on top and bottom
Film Rewinding
Manual, with rewind-button
Frame Counter
Mechanical, Additive, 1 to 29. Manual reset.
Flash Contact
Hot shoe (not standard)
Tripod Socket
¼“ / 20 TPI (not in the center)
Selftimer
No
Special Features
Double exposures possible, eyelets for carrying-strap, depth-of-field scale, cable-release socket
Accessories
Everready case, Flash unit (bulbs)
Notes
Similar to Revere Stereo 33, although Wollensak 10 has superior lenses and a higher top shutter speed