CELESTRON T-ADAPTER, NEXSTAR 4SEThis sturdy aluminum T Adapter is the accessory of choice if youd like to attach an SLR or DSLR camera to the smaller rear cell threads of a Celestron NexStar 4SE telescope or C90 spotting scope for prime focus photography. To get started, youll need the appropriate T Ring for your camera body (#93402 for Nikon & #93419 for Canon EOS). Remove the lens from your camera and attach the T ring in its place. Since the T ring is camera brand specific, it