Canon RF 28-70mm f/2L USM Lens – L-Series, 9 blade aperture

• RF-Mount Lens/Full-Frame Format
• L-series Lens with high image quality
• Control ring for direct setting changes
• Aperture Range: f/2 to f/22
• Ultra-Low Dispersion Elements
• Ring-Type Ultrasonic Motor AF System
• Customizable Control Ring
• Rounded 9-Blade Diaphragm
• Bright, constant f/2 USM zoom Lens
• Dust- and water-resistant with fluorine coating
• Super-fast f/2 aperture design for extra creative power
• Smooth, near-silent autofocusing, with Canons USM technology
• Smart controls and intuitive ergonomics for a natural shooting experience
• 12 pin Communication system
• Maximum magnification (x):0.18