Canon EF 20-35mm f/3.5-4.5 USM

Highly portable lens with high optical performance and lightweight

Canon
2545A012
20-07-2007
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.

Features

* 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.

Technical details

Colour of product 
Preto
Weight 
340g

Performance

Viewing angle, horizontal 
84°
Viewing angle, vertical 
62°
AF actuator
USM

Lens system

Lens structure (elements/groups) 
12/11
Filter size 
7,7 cm
Minimum aperture number 
22
Number of diaphragm blades
5

Focusing

Closest focusing distance
0,34m

Technical details

Magnification 
0,13x

Weight & dimensions

Diameter 
8,35 cm
Length 
6,89 cm