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Lens Info 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.
. Tech Specs | Lens | 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.
| Filter Size
| 72mm
| Max. Diameter x Length, Weight
| 3.2" x 4.4", 1.7 lbs. / 82.5 x 112.0mm, 750g
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