AF confirm adapter for M42 screw lens to Sony Minolta Alpha A MA Mount black - A58 A77 A99 II A580 Nikon 1 The Kipon Baveyes Adapter is

The Kipon Baveyes Adapter is constructed from aluminum alloy for durability while minimizing weight

For using Canon EOS M (EF-M) mount mirrorless digital cameras with all Contarex (CRX) mount lenses

Cooling Method: Passive Heat Dissipation

The physical construction of the lens revolves around its manual focus design

AF confirm adapter for M42 screw lens to Sony Minolta Alpha A MA Mount black - A58 A77 A99 II A580 Nikon 1 The Kipon Baveyes Adapter isThis is the AF confirm chipped lens adapter ring with built in circuit board for M42 (42mm x 1. 0) mount lens on your Sony Alpha Minolta AF mount camera, saving you the expense of a costly and irreversible conversion. Fixed EXIF value 50mm f1. 7, not programmable. Allows focus infinity.