Capro
331 Auto Eight Electro Zoom
marketed in 1969-70
silent super 8 cartridge
lens: Capronar Reflex Super f: 1.8 \ F: 10-30 mm
zooming ratio: 3x
focusing: manual
rangefinder
zooming: manual
filter size: ?
viewfinder: single-lens reflex with adjustable eyepiece
viewfinder information: ?
exposure: auto and manual exposure control; TTL Electric Eye
film speed: auto for 25/40, 40/64, 64/100,100/160 and 160/250 ASA (daylight/tungsten)
CCA filter: built-in 85A filter; coupled with movie light socket, manual cancelation with filter key
filming speed: 18, 24 fps
shutter opening angle: <180 degrees
sound: no
remote control socket: yes
cable release socket: yes
movie light socket: screw type
film counter: yes
handle: retractable, chamber for penlight batteries
battery check button: yes
film drive motor: DC micromotor
power source: 4 x AA batteries \ 1 x PX14, 2.7 V button cell for light meter
weight: ?
dimensions: ?
tripod socket: 1/4"
made in Japan by Cosina