Vivitar 83
marketed in 1969-70
silent super 8 cartridge
lens: f/1.8 F:10-30 mm
zooming ratio: 3x
focusing: manual
zooming: ?
filter size: ?
viewfinder: single-lens reflex with adjustable eyepiece
viewfinder information: ?
exposure: auto and manual exposure control; TTL EE, CdS photocell
film speed: ?
CCA filter: built-in 85A filter
shutter opening angle: <180 degrees
filming speed: 18 fps
sound: no
remote control socket: yes
cable release socket: yes
movie light socket: screw type
film counter: yes
handle: fixed, chamber for penlight batteries
battery check button: yes
film drive motor: DC micromotor
power source: ? x AA batteries
weight: ?
dimensions: ?
tripod socket: 1/4"
made in Japan [by Kobayashi Seiki (?)]