Deluxe Telescope Camera Adapter Kit for Canon EOS /Rebel DSLR - 1.25" Variable Eyepiece Projection & Prime Focus Fits Telescopes with standard 1.25" Eyepiece Ports Fits ALL Canon EOS & Rebel DSLRs. Variable Magnification for Perfect Framing of your shots! "Eyepiece Projection" for High Magnification and "Prime Focus" for Wide Field shots too! Maximum Eyepiece Diameter = 1.5" (Upper Body)