SMC Pentax-M 40mm f2.8 brand_Peak Design This one is designed to

This one is designed to fit the IIA or III models with f2

with some wear from use and handling

This lens is in excellent condition overall

The Mamiya C220 Professional is a medium format TLR camera with interchangeable lenses

SMC Pentax-M 40mm f2.8 brand_Peak Design This one is designed toThe SMC Pentax M 40mm f2. 8 is a very, very tiny pancake lens for Pentax K mount cameras. It's under 2cm long, and it still packs a real mechanical aperture control and a smooth moving focusing ring. Use it on any Pentax K mount camera, film or digital. In good cosmetic condition, with light paint and finish wear; clean glass, with minor dust.