Wollensak RR lens and shutter, made by Wollensack Opticals, of Rochester New York. F:6"; c. f.8. Junior shutter TBI. Pneumatic release valve. Wollensak RR lens and shutter
Wollensack Optical Co (Pat Aug 13 1912). Double achromatic lens, f/8-45. Five blade shutter, everset, 25/50/100/T/B. RR lens in Ensign Simplex shutter
Two components, one single and one Achromat. F: 14.5 inches f/4. 10 blade diaphragm shutter. No calibration. With cable release socket and slot for Waterhouse stop. Wollensak. Verito diffused focus portrait lens
Before lens shutter with spring fitting for lens mounts 33/-36mm. Single leaf rises and falls speeds 1/2/5/25/50/100/B/T pneumatic release valve. Shutter No 417. Wollensak No 1 Sky-shade Shutter 1906
For 16mm film, 100' reels; Wollensak Fastex Rapter lens F:50mm f/2 No C55152. Continuous run, single sprockets; rotating prism. Electric drive. Seperate motors for drive and take-up. No 16-777. With variac control box and cables. Fastex Highspeed cinecamera Model WE3
Wollensack sky-shade shutter, made by the Wollensak Optical Company, Rochester, New York. One shutter blade, speeds: 1/2/5/25/50/100/B/T. Pneumatic release. Spring clip attachment for 1 1/2" lens barrels for use in front of camera lens giving reduced exposure to the top of the photograph. Patented May 1, 1905, in case with instructions. Wollensack sky-shade shutter