Graflex Optar 135mm f4.7 k adapter The Spotmatic SP1000 is a

The Spotmatic SP1000 is a sturdy mechanical SLR compatible with M42 thread-mount lenses

compact wide angle that’s no larger than a standard 50mm lens

with minor spots of wear and light corrosion

Kirk Enterprise Solutions quick release clamps for Arca-type plates are very well made in the USA from high quality aluminum

designed to look like a box of film- except much larger

Graflex Optar 135mm f4.7 k adapter The Spotmatic SP1000 is aThe Graflex Optar 135mm f4. 7 is a large format lens suitable for 4x5. Fitted with a graphex shutter. The shutter speed dial is a bit stiff. Some light speckling in the front element that shouldnt affect image quality.