Color: Telescope Camera Adapter 1.25 Inch Telescope Camera Adapter 1.25 Inch camera adapter lets you attach a T-ring equipped DSLR or SLR camera directly to your telescope. Useful for either prime-focus or eyepiece-projection photography with refractors or reflector telescopes. Slides into 1.25" telescope focuser or 2" focuser with step-down adapter; has T-threads for attachment of camera body. Suitable for eyepiece projection with an eyepiece smaller than 37mm in diameter, Made of high grade alloy, not plastics. Requires T-ring to fit your brand of camera.