Porst Sound FM 80 S

marketed in 1978-79

sound and silent super 8 cartridge

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

zooming ratio: 8x

focusing: manual

macro focusing: yes

zooming: auto and manual

filter size: ?

viewfinder: single lens reflex-type with adjustable eyepiece

exposure: auto and manual exposure control; TTL EE, CdS photocell

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

CCA filter: built-in 85A filter

backlight control: yes

filming speed: 18, 24, 36 fps, single frame

shutter opening angle: 150 degrees

fading: auto fade-in/fade-out

lap dissolve: yes

interval timer: 1 to 60 second intervals

sound: single-system, magnetic recording on super 8 film

recording level control: auto

sound sockets: Microphone 1, Microphone 2, Monitor

input  mixing: yes

cue light: monitoring light

microphone bracket socket: yes

remote control socket: yes

cable release socket: no

movie light socket: yes

synchronized flash contact: yes

film counter: yes

handle: fixed, chamber for penlight batteries

film drive motor: DC micromotor

battery check button: yes

power source: 6 x AA batteries only

external power jack: 9 V DC, for recharge

weight: ?

dimensions: ?

tripod socket: 1/4"

made in Japan by Chinon