Canon EF28-200mm 1:3.5-5.6, 16/12 Canon EF28-200mm 1:3.5-5.6. Lens structure (elements/groups): 16/12, Aperture range (F-F): 22 - 36, Lens viewing angle, diagonal: 75°. Product color: Black. Filter size: 2.83" (72 mm), Weight: 17.5 oz (495 g). Magnification: 0.28x