Commander Optics Super 420-800mm / 1600mm (with 2X Teleconverter) f/8 Manual Telephoto Zoom Lens for Sony E-Mount Mirrorless Digital Cameras + Photo Essential Accessory Kit - PZ-COP_420_800MM_2X_TELE_SONY

• UPC   645890309736
• No matter how good autofocus is there are still times when manual focus is a better shooting option. When used in a night scenario, it gives a photographer more control over the photo, and in some cases, achieves effects that aren’t otherwise possible in autofocus mode. This high definition 420-800mm zoom telephoto lens incorporates not only computer optic designing, but also the latest optical multi-coating techniques. Manual Lenses with Long Focal Length: It is recommended to focus with live-view to achieve accurate focus. As with all long telephoto zoom lenses, a combination of sturdy camera support, substantial tripod, good technique, fast shutter speed, use of remote, and mirror lock up are recommended to avoid camera shake to achieve the best results. NOTE: This is a Manual Focus Lens, No electronic contacts, your camera will not detect the lens when mounted, and show “Lens Not Attached”. Please switch to M mode in order to use this lens correctly. Automatic exposure is possible in Aperture Priority mode only for cameras with TTL metering systems other Cameras must be set in full manual(M) mode. T-mount adapter (included): offers compatibility with T-mount adapter (included): offers compatibility with Sony Alpha a9, Alpha a7R, Alpha a7S, Alpha a7, Alpha a6600 , Alpha a6500, Alpha a6400, Alpha a6300, Alpha a6000, Alpha a5100, Alpha a5000, Alpha a3000, NEX-7, NEX-6, NEX-5T, NEX-5N, NEX-5R, NEX-3N and Other Sony E-Mount Digital Cameras 2x Telephoto Converter: Doubles the magnification of the lens from 800mm to 1600mm. It’s a cost effective way to dramatically increase and boost its focal length with a minimal increase to the size or weight of the camera and lens combination.