Asahi Pentax 67 Extension Tube Set lens mount_Contax/Yashica And that's immediately relevant

And that's immediately relevant

so if you're using it for flash work you'll need a separate cable (not included) to connect the flash to the camera

to prevent colour shifting on sensors which are not natively UV/IR filtered (like the Leica M8)

7 is a standard lens for the Minolta MD lens mount

with light edge haze

Asahi Pentax 67 Extension Tube Set lens mount_Contax/Yashica And that's immediately relevantThis Asahi Pentax 67 Extension Tube Set includes three tubes (14, 28, and 56mm) with autodiaphragm functionality. Works with almost any Pentax 67 lens to provide substantial close focusing capability. In excellent condition.