Canon
Canosound 312XL-S
marketed in November 1977
sound and silent super 8 cartridge
image size: 4.2 x 5.7 mm
lens: Canon Zoom f : 1.2 \ F: 8.5-25.5 mm
composition: 13 elements in 10 groups
zooming ratio: 3x
focusing: manual, 1.2 m to infinity
rangefinder: aerial
macro shooting: 215 mm from the film plane mark (1)
filter size: 43 mm
zooming: auto (6 sec) and manual
viewfinder: single-lens reflex with adjustable eyepiece: -4 to +2 diopter
viewfinder information: over/under exposure warnings, film transport indicator, battery check/film end precaution lamp, recording level indication and macro indication
exposure control: automatic exposure meter; not TTL, outside metering EE with a CdS exposure meter
metering range: 250 ASA, f/1.2, 18 fps - 25 ASA, f/45, 18fps
film speed: automatic for 25/40, 100/160 and 160/250 ASA (daylight/tungsten)
ASA notching: 2-pin
CCA filter: built-in 85A filter, automatically cancelled with loading of a daylight type film cartridge; manual cancellation is possible with the CCA filter switch
filming speed: 18 fps
shutter opening angle: 220 degrees
sound: single-system, magnetic recording system on super 8 sound film
microphone input: approx 3 kOhm impedance; minimum input sensitivity: -80 dB (0 dB=1 V); 3.5 mm diameter mini jack
auxiliar input: minimum input impedance: approx 100 kOhm; minimum input sensitivity: -20 dB (0 dB=1 V); 3.5 mm diameter mini jack
monitor output: usable earphone impedance: 8 Ohm
audio level control: automatic
tone control: two settings of soft and clear
remote control socket: yes
movie light socket: no
film counter: automatic resetting by unloading of a cartridge
handle: retractable, chamber for penlight batteries
film drive motor: DC micromotor
battery check buton: yes
power source: 6 x AA batteries only
external power jack: 9 V DC
weight: 1310 g
dimensions: 63 x 136 x 195 mm
tripod socket: 1/4"
made in Japan by Canon