Pentax Spotmatic SP II

The Asahi Pentax Spotmatic SP, an all-mechanical manual focus M-42 screw-mount 35mm SLR film camera, manufactured by Pentax from 1964 and 1976, was the first SLR camera to offer TTL (through-the-lens) metering. The camera was the first model of the Pentax Spotmatic series which includes a pair of meterless models, SP500 and SP1000, and updates Spotmatic II/Spotmatic IIa (SPII), Electro-Spotmatic (1971), ES, ESII, and Spotmatic F (1973). The Spotmatic IIa was made exclusively for the American market.