Sankyo Super CM-300

marketed in 1970

silent super 8 cartridge

lens: Sankyo Zoom f: 1.8 \ F: 9-30 mm

zooming ratio: 3.3x

focusing: manual, aerial, 1.3 to infinity

zooming: auto and manual

filter size: ?

viewfinder: single-lens reflex with adjustable eyepiece: +/-2 diopters

viewfinder information: f/stop indicator, under-exposure warning signal, film transport indicator

exposure: auto and manual exposure control, TTL EE, CdS cell

aperture range: f/1.8 to f/16

film speed: auto for 25/40, 40/64, 64/100 and 100/160 ASA (daylight/tungsten)

ASA notching: no pin = 3 stairs

CCA filter: built-in 85A filter; automatic cancellation with daylight cartridge or with insertion of movie light in mount slot

filming speed: 18 fps, single frame

shutter opening angle: 150 degrees

sound: no

remote control socket: yes

cable release socket: single frame

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 only

weight: 1150 g

dimensions: 56 x 158 x 193 mm

tripod socket: 1/4"

made in Japan by Sankyo Seiki