Justosphot exposure meter, made by Drem Zentrale. Extinction type meter. Focussing eyepiece. Aperture shutter and filmspeed scales. Was at one time in a leather case, but this no longer present. Justophot exposure meter Model 4
Drem Leica extinction calculator. Drem Zentrale, c.1930. Drem Leica extinction calculator. Drem Zentrale
Drem cine meter. Extinction meter, direct vision type, with three scales f/1-32 FPS 8-128 and Schenider film speed 17-30. Drem cine meter
Extinction type exposure meter. Telescope form. One of three numbers 1/25, 1/5 and 2m selected by clickstop ring. Adjustable ring for exposure. 1/500 sec to 30min. Aperture f/1-32. Film speed 21-31 degrees Sch. Fileter factors 2-8. Sliding adjustment focusing. c.1934 Drem Justaphot Exposure Meter
Cinophot Exposure Meter Mod 8. Made in Austria. Visual extinction meter, telescope type. Focusing eyepiece. Preset series of figures, the brightness of which is affected by rotating wedge calibrated in apertures. In leather case. Cinophot Exposure Meter Mod 8