f/4L USM
Showing the single result
-
Canon Lens, Lenses
Canon EF 17-40mm f/4L USM Lens
Features
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/4 to f/22
- One Super Ultra-Low Dispersion Element
- Three Aspherical Element
- Super Spectra Coating
- Ring-Type Ultrasonic Motor AF System
- Weather-Sealed Construction
- Rounded 7-Blade Diaphragm
SKU: n/a