Viltrox Mount Adapter NF-E1 cover This absurd box-shaped hood is

This absurd box-shaped hood is the official hood for the Mamiya-Sekor 135mm f4

including the installation of a new Maxwell high-brightness focusing screen

with clean glass and only the most minor cosmetic wear

These are manual tubes- there's no aperture automation or electronic communication- so you'll need a lens that has its own aperture ring

and the menu is definitely not designed for beginners

Viltrox Mount Adapter NF-E1 cover This absurd box-shaped hood isThe Viltrox Mount Adapter NF E1 lets you use many Nikon F mount autofocus lenses on many Sony E Mount cameras. Many is doing a lot of work here, so its best to check over the compatibility list at this link. With supported cameras and lenses, function is very good: autofocus is not as quick as with native Sony lenses, but its pretty decent, and autodiaphragm operation is preserved. For an adapter doing something that was never meant to happen, it does