Canon EF 300mm f/2.8L IS USM Specs

Telephoto prime lens | Canon EF | 2531A002
Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 300 mm
Image stabilization Yes (2 stops)
Lens mount Canon EF
Maximum aperture F2.8
Minimum aperture F32
Aperture ring No
Number of diaphragm blades 8
Elements 17
Groups 13
Special elements / coatings 1 fluorite lens 2 UD lenses
Minimum focus 2.50 m (98.43)
Maximum magnification 0.13×
Autofocus Yes
Motor type Ultrasonic
Full time manual Yes
Focus method Internal
Distance scale Yes
DoF scale Yes
Weight 2550 g (5.62 lb)
Diameter 128 mm (5.04)
Length 252 mm (9.92)
Materials Metal barrel, metal mount
Sealing Yes
Colour Grey and Black
Filter thread 52 mm
Filter notes rear drop-in
Hood product code ET-120
Tripod collar Yes
Optional accessories Lens Case 300
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