Impressive SLR camera with interesting details: TTL light sensing, motorzoom, instantaneous change of frame rates through 2 positions release button ("Duo-speed").
Manufacturer: Bell & Howell, Chicago, U.S.A.
Presentation: 1963 (?)
Format: 2x8mm (in cartridges)
Lens: Bell & Howell Zoom 1,8 / ? mm. Motor zoom.
Spring operated, 70 secs of autonomy.
Automatic exposure (RM-1R battery required). TTL sensing ("Optronic Eye")
Type A Filter for using indoor films outdoors, haze filter
Frame rates: 16 and 48 fps, single frame.