Type	35mm SLR camera with built-in through-the-lens exposure meter
Film and Negative Size	35mm film. 24mm x 36mm
Standard Lens	SMC Pentax-A 50mm f/2 with fully-automatic diaphragm. Filter size: 49mm. Mininum focusing distance: 45cm.
Shutter	Rubberized silk focal plane shutter. Speeds: B, 1 to 1/1000 sec.
Viewfinder	Pentaprism finder with cross-microprism or split-image focusing screen. 0.88x magnification with 50mm standard lens focused at infinity. Dioptry - 1.0
Reflex Mirror	Instant-return type with special shock absorbers for minimum vibration.
Lens Mount	Pentax bayonet mount.
Film Advance	Ratchet-type rapid-wind lever. 160 degree throw and 10 degree play. "Cocked" indicator alongside shutter release button.
Exposure Counter	Automatic reset
Film Rewind	Rapid-rewind crank for speedy film take-up.
Flash Synchronization	X contact hot shoe for cordless flash connection. X synchronization at 1/60 sec.
Exposure Metering	CdS meter measures the average brightness of the ground glass at full aperature, and couples directly to aperature, shutter, and film speed settings. Zero-method exposure control. Film speed from 20 to 3200 ASA/ISO. EV 3-18 with ASA/ISO 100 film. Powered with one 1.5V alkaline (LR44) or silver oxide (G13) battery. Built-in photoswitch.
Dimensions	With 50mm f/2 lens: width 143mm (5.6") x height 91.4mm (3.6") x 83mm (3.3").
Weight	790 g (27.7 ozs.) with 50mm f/2 lens. 620g (21.7 ozs.) without lens.