Nikon 16mm f2.8 AIS Fisheye-Nikkor  type_Darkroom Shutter casing is drilled for

Shutter casing is drilled for an external mechanical release

slightly unsmooth (but typical) focusing action

highlighting

Main compartment is approximately 12x18x24cm

but has experienced a battery leak and shows some corrosion in the battery compartment

Nikon 16mm f2.8 AIS Fisheye-Nikkor &nbsptype_Darkroom Shutter casing is drilled forThe Nikon 16mm f2. 8 AIS Fisheye Nikkor is, as you may have guessed, a fisheye lens. It records a 170 degree image from corner to corner with all the circular distortion you'd expect from a fisheye. But it's a full frame fisheye, so it will produce an edge to edge image that takes full advantage of your sensor's resolution. In excellent condition, with very minor cosmetic wear; glass is free of haze and fungus, with only minor dust and a few