Gosky Deluxe Telescope Camera Adapter Kit for Nikon SLR - for Telescope Prime Focus and Eyepiece Projection Photography Fits all Nikon SLR / DSLR Models. including: D1, D2, D3, D3S, D3X, D35, D4, D40, D40X, D50, D60, D70, D80, D90, D100, D200, D300, D300S, D600, D700, D750, D800, D800E, D810, D3000, D3100, D3200, D5000, D5100, D5200, D7000, D7100, etc. Note: it doesn't fit mirrorless cameras. Fits all standard 1.25" astro telescopes and accepts filters (thread inside tube). An essential accessory for anyone who uses an astro scope for digiscoping. It is a camera adaptor for direct (Prime focus) photography with a SLR camera and eyepiece projection photography. This can also be used for cameras with a filter thread (T/52 converter and approptiate stepping ring required). Prime Focus for wide field shots too! Maximum Eyepiece Diameter = 1.5"All metal construction. Anodizing Aluminium process.