Groups
13
AF Motor
usm
Elements
17
Weight
2550g
Length mm
252
IBIS Stops
2
Model Code
EF300MM-F2.8L-IS-USM
Stabilized
Yes
Diameter mm
128
Max Aperture
f/2.8
Min Aperture
f/32
Discontinued
Yes
Min Focus Distance
250cm
Weather Sealed
Yes
Aperture Blades
8
Introduced
1999
Focal Length (Max)
300mm
Focal Length (Min)
300mm
Filter Drop In mm
52
Max Magnification
0.13