Keystone K-614 Reflex Zoom

marketed in 1966-67

silent super 8 cartridge

lens: Keystone Keytar Zoom f: 1.8 \ F: ? mm

zooming ratio: 2x

focusing: fixed

zooming: manual

filter size: ?

viewfinder: single-lens reflex with adjustable eyepiece

viewfinder information:?

exposure: auto exposure control; not TTL EE, Cds Cell

film speed: auto for 25/40 and 100/160 ASA (daylight/tungten)

ASA notching: 1-pin

CCA filter: built-in 85A filter

filming speed: 18 fps

shutter opening angle: <180 degrees

sound: no

remote control socket: yes

cable release socket: no

movie light socket: screw type

film counter: yes

handle: fixed pistol grip

film drive motor: DC micromotor

battery check button: yes

power source: 4 x AA batteries \ 1 x button cell for light meter

weight: ?

dimensions: ?

tripod socket: 1/4"

made in Japan by ?