Tokyo Optical Co. Topcor 50mm f/1.5 LTM (Semi-Sonnar) Mini-Review
This Tokyo Optical Co. (Topcon) Topcor 50mm f/1.5 ltm is a bit of a rarity. It’s also something of an oddity inasmuch as it has been described to me by Perry Ge (off of the Classic lenses podcast) as a “half Sonnar half Gauss design” and is a lens that shouldn’t work, but does.
