Voigtländer Ultra Wide Heliar 12mm f5.6 Aspherical II cable releases made in the USA from

made in the USA from what you might today call "vegan leather" but is more accurately be described as "petrochemical leather

so finding additional lenses will be challenging

with the usual yellowing

The Gizmon Wtulens is

The 3/8" inner thread can be attached easily to existing heads (just attach it like you would a camera)

Voigtländer Ultra Wide Heliar 12mm f5.6 Aspherical II cable releases made in the USA fromThe Voigtlnder Ultra Wide Heliar 12mm f5. 6 II is a compact full frame ultrawide lens for Leica M mount. This is the version with the 67mm filter threads. In excellent condition, with smooth focusing and only very minor cosmetic wear. Glass is clean, with light dust.