{"product_id":"celestron-reducer-lens-7x-edgehd-1100","title":"Celestron EdgeHD 1100 Reducer Lens .7x","description":"\u003cp\u003eThe Celestron Reducer Lens .7x - EdgeHD 1100 is a .7x reducer lens from Celestron for the EdgeHD 1100.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cp\u003eCelestron Reducer Lens .7x - EdgeHD 1100 The EdgeHD 0.7x Reducer for the 11\" model by Celestron boasts a meticulously crafted 5-element optical design, tailored specifically to uphold the flat-field performance of the EdgeHD system.\u003c\/p\u003e\n\u003cp\u003eThis is no ordinary reducer; it maintains sharpness from edge to edge whilst providing ample back-focus, guaranteeing compatibility with an extensive array of imaging accessories and camera configurations. This results in speedier imaging and a broader field of view.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5-element optical design\u003c\/li\u003e\n\u003cli\u003eMaintains sharpness from edge to edge\u003c\/li\u003e\n\u003cli\u003eProvides ample back-focus\u003c\/li\u003e\n\u003cli\u003eCompatible with an extensive array of imaging accessories and camera configurations\u003c\/li\u003e\n\u003cli\u003eResults in speedier imaging and a broader field of view\u003c\/li\u003e\n\u003cli\u003eAdvanced Optical Glass and Coatings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHigh-index optical elements, including extra-low dispersion and rare-earth lanthanum glass, provide excellent contrast and minimise chromatic aberration.\u003c\/p\u003e\n\u003cp\u003eAll air-to-glass surfaces are fully multi-coated to maximise light transmission and improve colour accuracy. Blackened lens edges further reduce internal reflections, enhancing contrast and overall image clarity.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eFull Frame Imaging Capability\u003c\/h3\u003e\n\u003cp\u003eWith large diameter lens elements and a 60mm clear aperture, the reducer produces an optimised 42mm image circle suitable for full-frame sensors and large CCD cameras.\u003c\/p\u003e\n\u003cp\u003eIt threads directly onto the 3.25\" rear cell of the EdgeHD optical tube, reducing mechanical vignetting and enabling the use of off-axis guiders and other advanced accessories.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003ePrecision Engineering and Durable Construction\u003c\/h3\u003e\n\u003cp\u003eThe housing is CNC machined from aluminium to ensure precise alignment and spacing of the optical elements, delivering consistent optical performance.\u003c\/p\u003e\n\u003cp\u003eThreaded metal covers are included on both ends of the lens assembly to protect the optics from dust and scratches when not in use.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eVersatile Imaging System Integration\u003c\/h3\u003e\n\u003cp\u003eWhen paired with the Fastar capability of the EdgeHD system, this 0.7x reducer provides an ideal intermediate focal length between the native f\/10 configuration and optional f\/2 imaging setups.\u003c\/p\u003e\n\u003cp\u003eThis versatility allows astrophotographers to tailor their equipment for different targets and conditions, making the EdgeHD platform one of the most complete and adaptable imaging systems available in its class.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eTop Three Features\u003c\/h3\u003e\n\u003cp\u003eCelestron Reducer Lens .7x - EdgeHD 1100 5-element optical design: This design ensures high-quality imaging by maintaining sharpness from edge to edge. It also provides ample back-focus, making it compatible with a wide range of imaging accessories and camera configurations. This results in faster imaging and a wider field of view.\u003c\/p\u003e\n\u003cp\u003eAdvanced Optical Glass and Coatings: The high-index optical elements, including extra-low dispersion and rare-earth lanthanum glass, provide excellent contrast and minimise chromatic aberration. All air-to-glass surfaces are fully multi-coated to maximise light transmission and improve colour accuracy. Blackened lens edges further enhance contrast and overall image clarity.\u003c\/p\u003e\n\u003cp\u003eFull Frame Imaging Capability: The reducer's large diameter lens elements and a 60mm clear aperture produce an optimised 42mm image circle suitable for full-frame sensors and large CCD cameras. It threads directly onto the 3.25\" rear cell of the EdgeHD optical tube, reducing mechanical vignetting and enabling the use of off-axis guiders and other advanced accessories.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eOur expert's opinion about the Celestron Reducer Lens .7x - EdgeHD 1100\u003c\/h3\u003e\n\u003cp\u003eThe Celestron Reducer Lens .7x - EdgeHD 1100 is a highly specialised piece of equipment, designed with a 5-element optical design that maintains sharpness from edge to edge.\u003c\/p\u003e\n\u003cp\u003eIt provides ample back-focus, making it compatible with a wide array of imaging accessories and camera configurations. The high-index optical elements, including extra-low dispersion and rare-earth lanthanum glass, provide excellent contrast and minimise chromatic aberration. All in all, this reducer lens is a great addition to any astrophotographer's toolkit.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":45540020158640,"sku":"94241","price":1795.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/0753\/8352\/files\/celestron-reducer-lens-7x-edgehd-1100.jpg?v=1787864509","url":"https:\/\/acstechnology.com.au\/products\/celestron-reducer-lens-7x-edgehd-1100","provider":"ACS Technology","version":"1.0","type":"link"}