500mm 1000mm f/6.3 MF Telephoto Mirror Lens +2x Teleconverter for Nikon Canon Sony DSLR Camera and Macro 4/3 Mirroreless Camera

​ ​ ​ ​ Sample Photo as showed :     ​ 100% Brand new , JINTU 1 Year Warranty,   Free Lens Adapter ​ Description ​   This Jintu 500mm Manual ultra-telephoto, multi-coated mirror lens is a brand new lens. Incredibly compact and lightweight, this lens is ideally suited for sports and wildlife photography. It has a fixed aperture of f/6.3 which is faster than most other 500mm lenses. This lens attaches to your camera with the included T-Mount adapter and works with auto focus cameras in manual mode.   When combined with the T-mount to fit your camera system, this mirror lens mounts to camera and works on both "full frame" cameras as well as the "APS-C" style digital SLR cameras. T-Mounts are available for all the digital SLR systems, as well as for C-mount systems. As such, you can use the lens in "M" manual exposure mode or "A" aperture-priority mode only. This lens has a broad diameter and stocky build, making it a bit easier to handle than a normal refractor lens. It als