Sigma 28-80mm f3.5-5.6 II AF Macro for Pentax K format_Micro Four Thirds which I won't get into

which I won't get into in great detail here because actually they're kind of boring

This is an extremely rare Leica thread mount variant of the original Voigtlander 50mm f1

Fully dimmable

A hard to find lens for a reasonably rare camera

and image quality is solid

Sigma 28-80mm f3.5-5.6 II AF Macro for Pentax K format_Micro Four Thirds which I won't get intoThe Sigma 28 80mm f3. 5 5. 6 II AF Macro is a basic zoom lens for Pentax K mount cameras film or digital. While most of these "macro" lenses are not even close to true macro, this lens actually does provide magnification up to 1: 2, which is very good, actually. Clean glass, good function.