With this SCT Adapter; you can use your refractor diagonal with all telescopes having a standard SCT thread
This adapter has a standard SCT female thread means 2 inch; 24 TPI on one side to connect to the male SCT thread on the rear of your telescope
This item consists of two coupled adapters that permit you to rotate your SCT diagonal to the desired orientation on your telescope
This clever accessory makes it possible to have a dual focal ratio instrument; without sacrificing image quality
This combination focal reducer and field corrector lens accessory works with all Celestron 5 inch; 6 inch; 8 inch; 9.25 inch; 11 inch and 14 inch Schmidt-Cassegrain telescopes