500mm F8 Manual Focus Telephoto Mirror Lens for Nikon DSLR Cameras - Compatible with D850, D810, D800, D780, D750, D500, D7500, D7200, D5600 - Includes Mount Adapter Ring - Perfect for Wildlife, Sports & Long-Distance Photography

Specification: Item Type: Camera Mirror Lens Material: Alloy + optical glass Color: As Pictures Shown Weight: Approx. 500g/17.6oz Focal length: 500 mm Aperture: F8 Mount: for AI mount Applicable model: for AI mount SLR camera Optical structure: 6 groups of 6pcs Coating: multi-layer MC coating Built-in filter size: 30.5mm/1.2in Focus mode: manual focus Anti-shake function: none Closest focusing distance: 2m Applicable scene: landscape, architecture, characters, insects, tourism, business, sports, wedding, humanities, etc Lens size(Dia x L): Approx. 77x85mm/3x3.3in How to use 1. Align the identification point of the lens mount with the identification point of the adapter ring, and rotate i ockwise. When you hear a "click" sound, it means that the lens has been installed in place 2. Align the identification point on the lens adapter ring with the adapter ring to the identification point on the fuselage, and rotate clockwise when you hear a "click" sound, it means it is installed in place 3. Press and hold the camera lens release button and rotate it counterclockwise to remove the lens together with the adapter ring 4. Install the adapter ring release button and rotate it counterclockwise, the adapter ring can be removed from the lens Package List: 1 x Mirror Lens 1 x Storage Bag 1 x Adapter Ring 1 x Wrench 1 x ND2 Filter 1 x ND4 Filter 1 x UV Filter 1 x Manual