Optical viewfinder gives the possibility to define accurately the limits of the taken object. The correct position of he panoramic camera is controlled by means of the air bubble seen in the field of view of the viewfinder...

Fisheye MC Zenitar 16mm f/2.8 Lens is a compact short-focus, super wide-angle lens that provides you with a full-frame exposure (not a circle spot on the frame) that shows an ultra wide-angle 180 degree field of view...

The optical viewfinder gives the possibility to define accurately the limits of the taken object. The correct position of he panoramic camera is controlled by means of the air bubble seen in the field of view of the viewfinder...

Description This adapter allow to use M42 lens on all Nikon AI cameras. Compatible with film or digital Nikon AI SLR cameras. Require M42 lens with manual apperture control.

Features: * Finest surface finishing. * Can focus on infinitive. * Allows Top Class M42 Lenes (Zeiss, Praktica, Pentax, Zenit) use on EOS Film/Digital body. * With stopping set, for some adapter without this screw, then it would be possible to continue to twist the lens counter-clockwise and do damage to the AF pin...