The fastest 135mm telephoto lens in its class. Ideal for indoor sports and portraits with background blur. Two UD-glass elements correct secondary spectrum for outstanding sharpness and color. Compatible with Extender EF 1.4x II and 2x II.
|Focal Length & Maximum Aperture||135mm 1:2.0|
|Lens Construction||10 elements in 8 groups|
|Diagonal Angle of View||18°|
|Focus Adjustment||Rear focusing system with USM|
|Closest Focusing Distance||0.9m / 3 ft.|
|Max. Diameter x Length, Weight||3.2" x 4.4", 1.7 lbs. / 82.5 x 112.0mm, 750g|