Nippon Kogaku 55mm f3.5 Micro-Nikkor with M tube  type_Tripod Head this adapter provides a 180-degree

this adapter provides a 180-degree diagonal angle of view with pretty decent image quality

Be aware that this lens can be used on adapters

You can also call it "The Brick" if you want

This camera includes a 50mm f3

and multiple metering modes (including spotmetering)

Nippon Kogaku 55mm f3.5 Micro-Nikkor with M tube &nbsptype_Tripod Head this adapter provides a 180-degreeNippon Kogaku 55mm f3. 5 Micro Nikkor lens in excellent condition, with very minor cosmetic wear, minor internal dust. Includes the M extension tube for 1: 1 magnification (the lens by itself provides 1: 2 magnification.) This is a pre AI lens, so check your cameras manual for compatibility.