Celestron .7X Focal Reducer for EdgeHD 800

The Celestron EdgeHD 800 .7X Focal Reducer features a custom 4-element optical design engineered to maintain the flat-field performance of the EdgeHD optics. Unlike generic reducers, this premium reducer provides substantial back focus (105 mm) to accommodate an assortment of imaging accessories. Experience high-contrast viewing with minimal chromatic aberration with the EdgeHD 800 Offering extra-low dispersion, its exotic Lanthanum elements provide mesmerizing views. All air-to-glass lens surfaces of the .7X Focal Reducer Lens feature multiple layers of coating for maximum light transmission and color correction. Enjoy blackened edges that minimize internal reflection and maximize image contrast! The aluminum housing of the focal reducer has been designed and CNC machined for precise spacing and alignment of the optical elements. Store and transport your reducer safely with its featured threaded metal caps, included as well. Gain better astro-imaging and viewing with the Celestron Edg