3M 4301 Ediviewer Dual 8 - Electric Drive

marketed in 197?

super 8 mm film

lens: ?

magnification: ?

screen size: ?

lamp: 10 W, 6 V

reel capacity: ?

film loading: manual threading

film transport: electric drive

film projection: variable speed

variable speed control: by rheostat

frame counter: no

accessory shoe: no

sound: no

film drive motor: DC micromotor

power source: 120 V AC, 60 Hz

weight: ?

dimensions: ?

made in Usa by ?