Sigma 500mm F4.5 EX DG HSM

Announced Feb 14, 2005 •
Telephoto prime lens | Canon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha | 184
Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 500 mm
Lens mount Canon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha
Aperture
Maximum aperture F4.5
Minimum aperture F32
Number of diaphragm blades 9
Optics
Elements 11
Groups 8
Special elements / coatings 2 ELD glass elements
Focus
Minimum focus 4.00 m (157.48)
Maximum magnification 0.13×
Autofocus Yes
Motor type Ring-type ultrasonic
Full time manual Yes
Focus method Internal
Focus notes Screw drive focus for Sony and pentax mounts
Distance scale Yes
DoF scale No
Physical
Weight 3150 g (6.94 lb)
Diameter 123 mm (4.84)
Length 350 mm (13.78)
Filter thread 46 mm
Filter notes 46mm drop-in filters
Hood supplied Yes
Other
Notes Sony and Pentax versions don't have HSM in the lens name and use camera's in-body AF motor
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