Focal length and maximum aperture: 300 mm 1:4
Lens construction: 15 elements in 11 groups
Diagonal angle of view: 8°15'
Focus adjustment: Rear focusing system with USM
Closest focusing distance: 1.5m / 4.9ft
Filter size: 77mm
Angle of view (horzntl, vertl, diagnl) 6°50', 4°35', 8°15'
Lens construction (elements/groups) 15/11
No. of diaphragm blades 8
Minimum aperture 32
Closest focusing distance (m) 1.5
Maximum magnification (x) 0.24
AF actuator USMı
Filter diameter (mm) 77
Max. diameter x length (mm) 90 x 221
Weight (g) 1,190
Magnification with Extension Tube EF12 0.30 - 0.04
Magnification with Extension Tube EF25 0.37 - 0.09
Lens hood -
Hard case LH-D27
Soft case LZ1128
G.F.Holder III (hood III*) (5)
G.F.Holder IV (hood IV*) (5)
