Focal Length & Maximum Aperture100mm 1:2.8
Lens Construction15 elements in 12 groups
Diagonal Angle of View23.4°
Focus AdjustmentInner focusing system with USM. Full-time manual focus available.
Closest Focusing Distance0.99 ft./0.3m (maximum close-up magnification: 1x)
Filter Size67mm
Max. Diameter x Length, Weight3.1 x 4.8 in./77.7 x 123mm, 22.0 oz./625g