Four Pentax SLR Cameras, two Pentax MX, one shutter erratic at slow speeds, meter responsive, other shutter sluggish on slow speeds, meter unresponsive, both with SMC 50mm f/1.7 lens, G, plus additional SMC 50mm f/1.7 lens, G, an Asahi Pentax SP, shutter working, self timer working, body G, with SMS Takumar 55mm f/1.8 lens, G-VG, and a MZ-50, untested G