Delkin Devices Arca compatible clamp brand_Contax but it's an unusual camera-

but it's an unusual camera- and most impressively for a camera that's at least 80 years old

this lens will not cover Micro Four Thirds (see pic for coverage at infinity)

Category images are for illustration only and actual parts will differ

in excellent cosmetic condition except for one darned dent in the edge of the aperture ring which doesn't affect function

The Contax Real-Time Winder W-3 is designed for use with the Contax RTS II Quartz camera (sold separately)

Delkin Devices Arca compatible clamp brand_Contax but it's an unusual camera-A Delkin Devices Arca compatible clamp with plate. A good quality clamp with two bubble levels. 3 8" thread on the bottom. Camera mounting plate not included this is the clamp only.