Sigma 120-300mm F2.8 EX DG HSM

Announced Feb 14, 2005 •
Telephoto zoom lens | Canon EF, Sigma SA Bayonet, Nikon F (FX)
Principal specifications
Lens type Zoom lens
Max Format size 35mm FF
Focal length 120–300 mm
Lens mount Canon EF, Sigma SA Bayonet, Nikon F (FX)
Aperture
Maximum aperture F2.8
Minimum aperture F32.0
Aperture ring No
Number of diaphragm blades 9
Optics
Elements 18
Groups 16
Special elements / coatings 3 SLD glass elements
Focus
Minimum focus 2.50 m (98.43)
Maximum magnification 0.12×
Autofocus Yes
Motor type Ring-type ultrasonic
Full time manual Yes
Focus method Internal
Distance scale Yes
DoF scale No
Physical
Weight 2600 g (5.73 lb)
Diameter 113 mm (4.45)
Length 271 mm (10.67)
Materials metal mount
Sealing No
Zoom method Rotary (internal)
Filter thread 105 mm
Filter notes does not rotate on focusing
Hood supplied Yes
Tripod collar Yes
Other
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