SMC Pentax-M 40mm f2.8  type_Lens Cap This specialized cable release fits

This specialized cable release fits over the shutter button of most Polaroid Land Cameras and lets you fire the shutter from

Out in the country

The Leitz Canada Summicron-R 90mm f2 (3 cam) is a compact portrait lens for Leica R mount cameras

and you need to baby it a little more than you might expect

SMC Pentax-M 40mm f2.8 &nbsptype_Lens Cap This specialized cable release fitsThe 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.