Porst Reflex ZR 426

marketed in 1973

silent super 8 cartridge

lens: Porst Reflex Zoom f: 1.7 \ F: 8.5-25.5 mm

zooming ratio: 3x

focusing: manual

zooming: auto and manual

filter size: ?

viewfinder: single lens reflex-type with adjustable eyepiece

viewfinder information: ?

exposure: auto exposure control; TTL EE, CdS photocell

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

CCA filter: built-in 85 A filter, with filter cancellation screw

filming speed: 18 fps

shutter opening angle: <180 degrees

sound: no

movie light contact: screw type

remote control socket: no

cable release socket: no

film counter: yes

handle: fixed, chamber for penlight batteries

film drive motor: DC micromotor

power source: 4 x AA batteries only

weight: circa 800

dimensions: ?

made in Japan by Chinon