{"id":1279,"date":"2024-12-18T16:32:16","date_gmt":"2024-12-18T15:32:16","guid":{"rendered":"https:\/\/deep-space-astronomy.geekworkers.dev\/?post_type=product&#038;p=1279"},"modified":"2025-06-03T10:36:15","modified_gmt":"2025-06-03T08:36:15","slug":"reducteur-0-75x-80phq","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/reducteur-0-75x-80phq\/","title":{"rendered":"Reducer 0.75x 80PHQ"},"content":{"rendered":"<h3>Askar 3\" 0.76x Full-Frame Reducer - Specifications and features<\/h3>\n<p>Designed to maximize the performance of the 80PHQ f\/7.5 astrograph, the Askar 3-inch 0.76x reducer reduces the focal ratio to f\/5.7 and the focal length to 456 mm. Its triplet design enhances image quality and star sharpness right to the edges of the field, making it an ideal choice for astrophotographers in search of fine detail and an extended field of view. What's more, this reducer is fully compatible with full-frame sensors, guaranteeing complete image coverage without vignetting.<\/p>\n<h3>Askar 3\" 0.76x reducer features<\/h3>\n<ul>\n<li><strong>Focal report :<\/strong> f\/5.7 after reduction, ideal for imaging large celestial objects<\/li>\n<li><strong>Focal length :<\/strong> 456 mm after reduction, for fast, wide image capture<\/li>\n<li><strong>Lens design :<\/strong> Triplet, for optimum correction of aberrations<\/li>\n<li><strong>Rear focal length :<\/strong> 55 mm, standard-compliant for maximum compatibility<\/li>\n<li><strong>Connectivity :<\/strong> Multifunctional adapters with integrated M48*0.75 thread for 2\" filters, for easy installation of filters and accessories<\/li>\n<\/ul>\n<h3>Additional dimensions and specifications<\/h3>\n<ul>\n<li><strong>Outside diameter :<\/strong> 68 mm<\/li>\n<li><strong>Total length :<\/strong> 75 mm, compact for stable mounting on existing configurations<\/li>\n<li><strong>Front thread :<\/strong> M64*0.75, compatible with various optical systems<\/li>\n<li><strong>Adapters supplied :<\/strong> M681, M540.75, and M48*0.75, for easy, flexible connection to other equipment<\/li>\n<\/ul>\n<h3>Benefits for users<\/h3>\n<p>This reducer is specially designed to shorten the exposure time required, making deep-sky astrophotography more practical and efficient. By increasing the field of view, it enables users to capture large celestial objects with exceptional image quality, expanding the possibilities for deep-sky enthusiasts. Its compatibility with full-frame sensors ensures a sharp, well-covered image, even on large sensors, with no loss of peripheral detail.<\/p>","protected":false},"excerpt":{"rendered":"<p>R\u00e9ducteur Askar 3\u201d 0.76x Full-Frame &#8211; Sp\u00e9cifications et caract\u00e9ristiques Con\u00e7u pour maximiser les performances de l\u2019astrographe 80PHQ f\/7.5, le r\u00e9ducteur Askar 3 pouces 0.76x r\u00e9duit le rapport focal \u00e0 f\/5.7 et la longueur focale \u00e0 456 mm. Sa conception triplet am\u00e9liore la qualit\u00e9 d\u2019image et la nettet\u00e9 des \u00e9toiles jusqu\u2019aux bords du champ, en faisant [&hellip;]<\/p>\n","protected":false},"featured_media":6764,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[382],"product_cat":[650],"product_tag":[],"class_list":{"0":"post-1279","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-askar","7":"product_cat-rducteurs-correcteurs-ap","9":"first","10":"on_supplier","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/1279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/comments?post=1279"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/6764"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=1279"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=1279"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=1279"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=1279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}