Pentax Refconverter M  type_Light Modifier 5 SL is a tiny

5 SL is a tiny pancake-style wide angle lens designed for Nikon F mount film and digital SLR cameras

Yashicamats

clean diaphragm

It features a red-digit digital display and glow-in-the-dark buttons

All caps are present

Pentax Refconverter M &nbsptype_Light Modifier 5 SL is a tinyThe 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