Deluxe Telescope Camera Adapter Kit for Nikon SLR / DSLR - 1.25" Variable Eyepiece Projection & Prime Focus Fits Telescopes with standard 1.25" Eyepiece Ports Fits ALL Nikon SLR / DSLR Models Variable Magnification for Perfect Framing of your shots! "Eyepiece Projection" for high Magnification or "Prime Focus" for wide field shots! Maximum Eyepiece Diameter = 1.5" (Upper Body)