Pentax Refconverter M lens mount_Nikon S The back can be rotated

The back can be rotated 90 degrees to shoot in portrait or horizontal format

The SMC Pentax-M 200mm f4 lens is a good quality telephoto lens for Pentax K-mount cameras

ideal if you're a spy or a pervert

there's a pretty decent chance that the mark has existed since this lens left the factory

please calm down sir

Pentax Refconverter M lens mount_Nikon S The back can be rotatedThe Pentax Refconverter M sounds like it does something really fancy, but it's a pretty standard 90 degree magnifying viewfinder. That's good, though! These are useful tools for macro or copystand work, with switchable 1x or 2x magnification. This Refconverter is designed to mount to Pentax M series cameras, which includes the ME MX (and many digital SLRs.) It won't fit the K1000. Spotmatic, or their derivatives. In excellent condition, with case and