Compatibility: Compatible for Samsung mirrorless cameras with NX mount when used with the included T2 NX mount adapter. Includes a tripod stand and a detachable lens hood, which helps to minimize lens and ghosting to the maximum extent. The rotatable tripod mount provides optimal balance and allows for quick and easy vertical format shooting. 500mm f/6.3 Achromatic Refractor Telephoto Lens: Perfect for wild or nature photography, used for small or long distance objects such as birds or wild animals, airplanes, etc. Accurate: Manual focus design combined with depth of field and distance markings, facilitating the use of pre focusing techniques to achieve , clear images. Alloy and Optical Glass: 4 group 4 elements optical structure with multi coated coating to suppress lens flare and ghosting, enhancing contrast and color accuracy. Alloy body, strong texture, exquisite appearance. Clear Image: Utilizes accurate achromatic refractor design for high peak contrast and well controlled flares, allowing you to use the lens in M manual exposure mode.