Sears C 131 Eight/One Auto Zoom

marketed in 1972-3

model: 836.91310

instruction manual: 9131

silent super 8 cartridge

lens: Sears 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 and manual exposure control; TTL EE

backlight control button: yes

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

ASA notching: no pin = 5 stairs

backlight control button: yes

CCA filter: built-in 85A filter, with filter control switch

filming speed: 18 fps, slow motion, single frame

shutter opening angle: <180 degrees

fading: auto fade-in/fade-out

sound: no

remote control socket: yes

2 cable release sockets: single frame and continuous running

movie light socket: screw type

film counter: 1-15 m

film dirve motor: DC micromotor

handle: fixed, chamber for penlight batteries

battery check button: yes

power source: 4 x AA batteries \ 1 x PX14, 2.7V button cell for light meter

weight: ?

dimensions: ?

tripod socket: 1/4"

made in Japan by Chinon