Vivitar 98P Macro
marketed in 1971 (1)
silent super 8 cartridge
lens: Vivitar Cine Zoom f/1.8 F:7.5-60 mm
zooming ratio: 8x
focusing: manual, microprism
macro focusing: 0.001 m to infinity
zooming: auto and manual
filter size: ?
viewfinder: single-lens reflex with adjustable eyepiece
viewfinder information: exposure meter, under/over-exposure warning signal, film end signal
exposure: auto and manual exposure control; TTL EE, CdS photocell
film speed: auto for 25740 and 100/160 ASA (daylight/tungsten)
CCA filter: built-in 85A filter
shutter opening angle: 180 degrees
filming speed: 18, 24, 32 fps, single frame
sound: no
remote control socket: yes
cable release socket: yes
movie light socket: screw type
film counter: yes
battery check button: yes
film drive motor: DC micromotor
power source: 4 x AA batteries
weight: ?
dimensions: ?
tripod socket: 1/4"
made in Japan by (Kobayashi Seiki?)
(1) Article by Bernarde Gladstone in New York Times, January 10 1971, Sunday.