{"product_id":"m68-t-adapter-for-large-celestron-scts","title":"M68 T-Adapter for Large Celestron SCTs","description":"\u003cp\u003eIdeal for using a 68mm OAG, our M68 T-adapter fits any Celestron telescope with the larger 3.29\" rear cell threads.  It is compatible with all C11 and C14 models (regular and HD) and the C925HD.  The adapter is 91mm in optical length, leaving a standard 55mm for the camera train when used with optics having a 146mm backfocus: the EdgeHD telescopes at f\/10 or with the .7x reducer, or with Starizona's SCT Corrector LF.  The adapter has a clear aperture of 65mm for most of its length, stopping down to 62mm at the end cap.\u003c\/p\u003e\n\u003cp\u003eThe lock ring and body of this adapter are identical to our M42\/48\/54 large T-adapter  with filter holder, so the M68 end cap can be purchased separately for owners of that T-adapter who might be upgrading to a larger OAG.\u003c\/p\u003e","brand":"Starizona","offers":[{"title":"Default Title","offer_id":49878615097601,"sku":"TA-M68","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/IMG_6380.jpg?v=1784663033","url":"https:\/\/starizona.com\/products\/m68-t-adapter-for-large-celestron-scts","provider":"Starizona","version":"1.0","type":"link"}