Canon EF 300mm f4L IS USM Lens Constructed of Stormblocker waterproof canvas

Constructed of Stormblocker waterproof canvas with high-density closed-cell foam throughout

Dedicated to the Sony Alpha a9 mirrorless camera

Up to 24 Hours of Battery Life

the Optical Image Stabilizer system helps to minimize the appearance of camera shake by up to four shutter speed steps in order to benefit working in low-light conditions and with greater zoom magnifications

Canon EF 300mm f4L IS USM Lens Constructed of Stormblocker waterproof canvasCanon EF 300mm f 4L IS USM Overview Key Features EF Mount Lens Full Frame Format Aperture Range: f 4 to f 32 Two Ultra Low Dispersion Elements Super Spectra Coating Ring Type Ultrasonic Motor AF System Optical Image Stabilizer Weather Sealed Construction Detachable, Rotatable Tripod Collar Rounded 8 Blade Diaphragm Blending a versatile telephoto focal length with a modest form factor, the EF 300mm f 4L IS USM is a long reaching prime and member of