Mamiya-Sekor C 45mm f2.8 (slow diaphragm) lens mount_Praktica Electronic It is very much a

It is very much a mirrorful camera and it will not work with your E-mount "Alpha" lenses- only Sony/Minolta A mount SLR lenses

The Nikon F-601 is a good quality autofocus SLR compatible with Nikon F-mount lenses (not included)

it's a pretty cool machine to shoot with (and the results are pretty great)

so that's a plus

8 Ektanar lens

Mamiya-Sekor C 45mm f2.8 (slow diaphragm) lens mount_Praktica Electronic It is very much aThis is a clean Mamiya Sekor C 45mm f2. 8 lens for the Mamiya 645 camera system. No hazing or fungus, clean diaphragm blades. However, the autodiaphragm mechanism is slow enough to affect exposure, so this lens is best used in manual aperture mode.