Sigma 300-800/5.6 EX DG HSM IF APO for Canon

Internal focusing
Yes
Manual focus in AF mode (FTM)
Supports autofocus
Yes
Auto focus engine
Ultrasound engine
Filter thread
Yes
Filter diameter
46 mm
Format
Full-frame (35mm)
Lens mount system
Canon EF
Diameter
165.5 mm
Length
544 mm
Product weight
5880 g
Tripod mount
Yes
Weather proof (moisture/dust)
No
Construction
Zoom
Motorised zoom
No
Zoom mechanism
Type of lens
Tele
Focal length (physical)
300 - 800 mm
Image stabiliser
No
Magnification ratio (1:x)
6.9
Maximum aperture (wide-angle - telephoto)
5.6
Minimum focus distance (wide angle-tele)
6 m
Lens hood (included/ built-in)
Yes
Release year
2005