Carl Zeiss Otus Apo Distagon 55mm f1.4 ZF.2 T* dup-review-publication with a pair of Rolleinar

with a pair of Rolleinar 1 diopters and a Rolleiparkeil parallax correction lens

What we can say for sure is that the mark has no effect on image quality

most notably on the base

and it's surprisingly lightweight and easy to handle: big but not too big

Minolta Maxxum DSLRs use this foot

Carl Zeiss Otus Apo Distagon 55mm f1.4 ZF.2 T* dup-review-publication with a pair of RolleinarThe Carl Zeiss Otus Apo Distagon 55mm f1. 4 ZF. 2 T* is a no compromises "normal" lens for Nikon F mount. Well, there's one compromise: it's huge, and it weighs more than a kilo. Also, it's manual focus. Other than those two compromises, though, no compromises! This is a beautiful, sharp lens for folks who are looking for the best possible performance at any aperture. Smooth focusing, clean glass. Includes hood.