Sigma 105mm F2.8 EX DG Macro is an Auto Focus (AF) Macro Prime lens with 35mm FF max sensor coverage and it is designed to be used with Nikon F (FX) mount lenses.
Lens Mount
Sigma 105mm F2.8 EX DG Macro is compatible with cameras that have Nikon F (FX) lens mount.
Sensor Coverage
Max sensor coverage of Sigma 105mm F2.8 EX DG Macro is 35mm FF.
Focal Range
Sigma 105mm F2.8 EX DG Macro has a fixed focal lenght of 105mm. When mounted on a 35mm FF format camera, it provides an 50mm equivalent of 105mm.
Aperture
Sigma 105mm F2.8 EX DG Macro has a max aperture of F2.8.