Sigma 300mm F2.8 APO EX DG HSM

Announced Feb 14, 2005 •
Telephoto prime lens | Canon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha
Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 300 mm
Image stabilisation No
Lens mount Canon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha
Aperture
Maximum aperture F2.8
Minimum aperture F32.0
Aperture ring Yes
Number of diaphragm blades 9
Aperture notes Aperture ring on Nikon and Pentax versions
Optics
Elements 11
Groups 9
Special elements / coatings 2 ELD glass elements
Focus
Minimum focus 2.50 m (98.43)
Maximum magnification 0.13×
Autofocus Yes
Motor type Ring-type ultrasonic
Full time manual Yes
Focus method Internal
Distance scale Yes
DoF scale No
Physical
Weight 2400 g (5.29 lb)
Diameter 119 mm (4.69)
Length 215 mm (8.44)
Filter thread 46 mm
Filter notes rear drop-in filters
Hood supplied Yes
Tripod collar Yes
Other
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