Pentax 6×7 TTL metered pentaprism

Pentax 6x7 TTL metered pentaprism

The Pentax 6×7 TTL metered pentaprism attachment, which got me the earlier “Asahi Pentax” badge I wanted in addition to the meter itself. (Daniel J. Schneider)

The Pentax 6×7 TTL metered pentaprism attachment, which got me the earlier “Asahi Pentax” badge I wanted in addition to the meter itself. (Daniel J. Schneider)