Canon EF 17-40mm f/4L USM

Spesifikasi

• 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