Celestron 93643-CGL Tele-Extender Deluxe (SCT) Black

Optional T-ring is required to attach a DSLR to this accessory Accepts a wide range of 1.25-inch eyepieces, including the Omni series Deluxe Tele-Extender attaches to the standard 1.25-inch visual back supplied with your telescope 1 x Tele-Extender Deluxe (SCT)