Cosina Weekend

marketed in 1972-73

silent super 8 cartridge

lens: Cosinon Reflex Zoom  f: 1.8 \ F: 12-30 mm

composition: 9 elements in 8 groups

zooming ratio: 2.5x

focusing: fixed, wide 1.5 m to infinity, tele 3.5 m to infinity (1)

zooming: manual

filter size: 46 mm (screw-in type), 51 mm (lid-on type)

viewfinder: single-lens reflex with adjustable eyepiece

viewfinder information: over and under-exposure warning signal

exposure: automatic exposure control; TTL EE

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

ASA notching: 3-pin

aperture range: f/1.8 to f/22

CCA filter: built-in 85A filter, with cancellation slide, and automatic cancellation with daylight cartridge or with insertion of movie light in the mount slot

filming speed: 18 fps, slow motion (32 fps), single frame

shutter opening angle: <180 degrees

shutter speed: 1/43 sec (18 fps), 1/86 sec (slow motion)

sound: no

remote control socket: yes

2 cable release sockets: single frame and continuous running

movie light socket: kodak type

film counter: 0-15 m (0-50 ft) designed to return to original position automatically

handle: fixed pistol grip, chamber for penlite batteries

battery check button: yes

driving system: DC  micromotor

power source: 4 x AA batteries \ 1 x PX14, 2.6 V button cell for light meter

weight: 1150 g

dimensions: 57 x 195 x 205 mm

tripod socket: 1/4"

made in Japan by Cosina