Pentax K1000 with SMC Pentax-M 50mm f2 Filter Type_Neutral Density These are manual-diaphragm tubes without

These are manual-diaphragm tubes without autodiaphragm passthrough

Obviously no effect on function

including a geared rise on both standards

it’s yellow

Pentax K1000 with SMC Pentax-M 50mm f2 Filter Type_Neutral Density These are manual-diaphragm tubes withoutThe Pentax K1000 is a classic mechanical 35mm SLR camera with shutter speeds from 1s to 1 1000s, an easy to read light meter, and that's it. A nice camera, and fun to use. Compatible with Pentax K mount lenses (sold separately). In excellent condition, with minor cosmetic wear, most notably some light marking on the base. Accurate shutter speeds & metering, new light seals. Includes an SMC Pentax M 50mm f2 lens.