Canon EF 135 mm f2.0 L USM, 10/8
Canon EF 135 mm f2.0 L USM. Lens structure (elements/groups): 10/8, Lens viewing angle, diagonal: 18°, Thread diameter: 3.25" (8.25 cm). Product color: Black. Filter size: 2.83" (72 mm), Weight: 26.5 oz (750 g). Magnification: 0.19x