Pentax Refconverter M  type_Light Modifier This is a round metal

This is a round metal hood intended for Takumar 28mm f/3

clean diaphragm

because it's not happening- but it sure looks nice

Yashicamats

The Canon 24-105mm f4L IS lens is a good quality full-frame all-around lens with a useful focal length range from wide angle to short telephoto- plus a constant f4 aperture and an image stabilizer

Pentax Refconverter M &nbsptype_Light Modifier This is a round metalThe 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