• High Power Telephoto Lens - This 420mm to 800mm lens is an essential lens for long distance camera shooting. Designed for clear long-distance camera shooting, increase the flexibility of photography. This premier zoom long lens allows photographers to capture sports and wildlife like never before • ENHANCED ZOOM FUNCTION - This high power lens has an 800mm range. Whether you are capturing impeccable wildlife, distant landscapes, or the wonders of heaven, this lens will take your subject closer to you • BEST PRECISION - focal length 420mm-800mm, filter thread 62mm, take intricate detailed pictures. The sophisticated f/8.3 aperture ensures that your photos are crisp, crisp, and beautifully accentuated your subject • EF-M MOUNT COMPATIBILITY - This zoom lens compatible with EF-M mount is easily fixed to your camera and maximizes camera and lens integration for superior image quality. This feature provides sharp, detailed shots every time • HIGH QUALITY CONSTRUCTION AND DESIGN - Boasting high index and low dispersion, this telephoto zoom lens offers exceptional clarity and minimal distortion. Precise manual focus gives you full control of the image