Sears 9133 3/1 Auto Zoom

marketed in 1973-4

model: ???.91330

instruction manual: 9133

silent super 8 cartridge

lens: f: 1.8 \ F: 10-30 mm

zooming ratio: 3x

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: ?

backlight control button: yes

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

filming speed: 18 fps

shutter opening angle: <180 degrees

sound: no

remote control socket: ?

cable release socket: ?

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

weight: ?

dimensions: ?

tripod socket: 1/4"

made in Japan by Chinon