Featured Product Announcement. ADM Accessories is proud to introduce the VC11-O- V Series Dovetail Bar for Celestron 11″ SCT Telescope. Orange Anodized.  Fits all Celestron 11″ OTA’s including CPC and HD models. Curved radius blocks and mounting hardware include. Uses existing mounting holes in OTA. 18″ long, 1.72″ wide, .625″ thick, Wt.18 oz. Orange Anodized. INCLUDED ITEMS: -dovetail bar. -curved radius blocks. -all necessary mounting hardware. ...read more