Pentax K1000 with 50mm f/2.0 Lens Digital Cameras The floating element optical design

The floating element optical design and mechanical construction is somewhat similar to Tamron's SP 28-135 model 28A with the exception of the macro mechanism

Filters out particulate contaminants from photographic chemistry

and thermometer rests also prevent thermometers from sliding into the chemistry during use

with a multitude of gray tones between

Specially designed for fibre-based papers

Pentax K1000 with 50mm f/2.0 Lens Digital Cameras The floating element optical designThe Pentax K1000 (originally marked the Asahi Pentax K1000) is an interchangeable lens, 35 mm film, single lens reflex (SLR) camera, manufactured by Asahi Optical Co., Ltd. from 1976 to 1997, originally in Japan. The K1000's extraordinary longevity makes it a historically significant camera. DESCRIPTION The camera is in great working condition, shows normal wear. Camera was just cleaned, lubed and adjusted to factory spec's has new seals & mirror foam