Canon Canon EF 70-200mm f/2.8L USM lens

• EF-Mount Lens/Full-Frame Format • Aperture Range: f/2.8 to f/32 • Four Ultra-Low Dispersion Elements • Super Spectra Coating • Ring-Type Ultrasonic Motor AF System • Internal Focus, Focus Range Limiter • Weather-Sealed Construction • Detachable, Rotatable Tripod Collar • Rounded 8-Blade Diaphragm