Magnon Magsound SD 817 M
marketed in 1979
sound and silent super 8 cartridge
lens: Magnon Zoom f: 1.7 \ F: 8-64 mm
zooming ratio: 8x
focusing: manual, split image
macro focusing: yes
zooming: auto and manual
filter size: ?
viewfinder: single lens reflex-type with adjustable eyepiece
viewfinder information: ?
exposure: auto and maual exposure control; TTL EE, CdS cell
film speed: auto for 25/100 and 100/160 ASA (daylgiht/tungsten)
ASA notching: 1-pin
backlight control button: yes
CCA filter: built-in 85A filter, with filter control switch
filming speed: 18 fps (sound cartridge) 20 fps (silent cartridge)
shutter opening angle: 220 degrees
fading: auto fade-in/fade-out
sound: single-system, magnetic recording on super 8 film
recording level control: auto and manual
sound sockets: Microphone, Earphone
remote control socket: ?
cable release socket: yes
movie light socket: ?
film counter: yes
handle: fixed, chamber for penlight batteries
battery check button: yes
film drive motor: DC micromtor
power source: 6 x AA batteries only
exgternal power outlet: 9 V DC
weight: circa 1800 g
tripod socket: 1/4"
made in Japan by Hiroyuki Ogino