Sigma 105mm F2.8 EX DG OS HSM Specs

Announced Feb 8, 2011 •
Telephoto macro prime lens | Canon EF, Nikon F (FX), Sigma SA Bayonet, Sony/Minolta Alpha | 258
Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 105 mm
Image stabilization Yes
Lens mount Canon EF, Nikon F (FX), Sigma SA Bayonet, Sony/Minolta Alpha
Aperture
Maximum aperture F2.8
Minimum aperture F22
Aperture ring No
Number of diaphragm blades 9
Optics
Elements 16
Groups 11
Focus
Minimum focus 0.31 m (12.28)
Maximum magnification 1×
Autofocus Yes
Motor type Ring-type ultrasonic
Full time manual Yes
Focus notes Floating focus mechanism
Distance scale Yes
DoF scale No
Focus distance limiter yes (0.45m)
Physical
Diameter 78 mm (3.08)
Length 127 mm (4.99)
Sealing Yes
Colour Black
Filter thread 62 mm
Filter notes Does not rotate on focusing
Other
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