Porst Reflex ZR 448

marketed in 1976-77

silent super 8 cartridge

lens: Porst Reflex Zoom f: 1.7 \ F: 7.5-60 mm

zooming ratio: 8x

focusing: manual

rangefinder: ?

zooming: auto and manual

filter size: ?

viewfinder: single-lens reflex with adjustable eyepiece

viewfinder information: ?

exposure: auto exposure control; TTL EE, CdS photocell

film speed: auto for 16/25, 25/40, 40/64, 64/100, 100/160,160/250 ASA (daylight/tungsten)

ASA notching: no pin = steps

CCA filter: built-in 85A filter

backlight control button: yes

filming speed: 18, 36 fps, single frame

shutter opening angle: <180 degrees

sound: double-system, socket for sound synchronized with a tape recorder

remote control socket: yes

cable release socket: ?

movie light socket: screw type

film counter: yes

handle: fixed, chamber for penlight batteries

film drive motor: DC micromotor

battery check button: yes

power source: 4 x AA batteries

weight: 1490 g

dimensions: 70 x 110 x 230 mm

tripod socket: 1/4"

made in Japan by Chinon