EF 20-35 mm f3.5-4.5 USM
- Focal length and maximum aperture: 20-35 mm 1:3.5-4.5
- Lens construction: 12 elements in 11 groups
- Diagonal angle of view: 94°-63°
- Focus adjustment: Inner focusing system with USM
- Closest focusing distance: 0.34m / 1.1ft
- Filter size: 77mm.
Highly portable lens with high optical performance and lightweight
Highly portable lens with high optical performance and light weight of 340g. A very practical ultra-wide-angle zoom. The large front lens group minimizes peripheral darkening, and the flare-blocking diaphragm minimizes flare. Also, with lens group 2 being the zoom group, distortion is corrected.
Canon EF 20-35 mm f3.5-4.5 USM. Lens structure (elements/groups): 12/11, Aperture range (F-F): 22 - 27, Thread diameter: 3.29" (8.35 cm). Color of product: Black. Filter size: 3.03" (7.7 cm), Weight: 12 oz (340 g). Magnification: 0.13x