Focal Length & Maximum Aperture
15 elements in 12 groups
Diagonal Angle of View
Inner focusing system with USM. Full-time manual focus available.
Closest Focusing Distance
0.99 ft./0.3m (maximum close-up magnification: 1x)
Max. Diameter x Length, Weight
3.1 x 4.8 in./77.7 x 123mm, 22.0 oz./625g