{"id":1278,"date":"2024-12-18T16:30:09","date_gmt":"2024-12-18T15:30:09","guid":{"rendered":"https:\/\/deep-space-astronomy.geekworkers.dev\/?post_type=product&#038;p=1278"},"modified":"2025-06-03T10:36:15","modified_gmt":"2025-06-03T08:36:15","slug":"reducteur-0-75x65phq","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/reducteur-0-75x65phq\/","title":{"rendered":"Reducer 0.75x 65PHQ"},"content":{"rendered":"<h3>Askar 65PHQ 0.75x Full-Frame gearbox - Specifications and features<\/h3>\n<p>The Askar 65PHQ 0.75x reducer is designed for astrophotographers seeking superior image quality and ease of use. This full-frame model uses a quadruplet design for optimum optical performance, shortening the focal ratio and widening the field of view for faster, wider shots.<\/p>\n<h3>Askar 65PHQ 0.75x reducer features<\/h3>\n<ul>\n<li><strong>Focal report :<\/strong> f\/4.8 after reduction, for improved brightness<\/li>\n<li><strong>Focal length :<\/strong> 312 mm after reduction, ideal for large celestial objects<\/li>\n<li><strong>Lens type :<\/strong> Quadruplet design for better control of distortion and aberrations<\/li>\n<li><strong>Rear focal length :<\/strong> 55 mm (standard distance for astrophotographic configurations)<\/li>\n<li><strong>Weight and sturdiness :<\/strong> Built for stable, long-lasting use, suitable for mounting on astrografs<\/li>\n<\/ul>\n<p>This reducer is supplied with two thread adapters (M54 and M48), also incorporating a 2\" filter thread (M48*0.75). This flexibility enables easy, stable connection to a wide range of equipment and accessories, making installation simple for users.<\/p>\n<h3>Additional dimensions and specifications<\/h3>\n<ul>\n<li><strong>Rear thread :<\/strong> M58*0.75 (female thread)<\/li>\n<li><strong>Adapters supplied :<\/strong> M540.75 and M480.75, with enhanced compatibility for 2\" filters<\/li>\n<li><strong>Optical design :<\/strong> Quadruplet for a wide image field and precise image correction right to the edge<\/li>\n<\/ul>\n<h3>Benefits for astrophotographers<\/h3>\n<p>Thanks to the reduced exposure time required, this reducer is ideal for deep-sky astrophotography, offering greater convenience and efficiency. The wide aperture makes it possible to capture nebulae, star clusters and other celestial objects with great precision. This model thus offers more possibilities for users wishing to explore extended fields of view.<\/p>","protected":false},"excerpt":{"rendered":"<p>R\u00e9ducteur Askar 65PHQ 0.75x Full-Frame &#8211; Sp\u00e9cifications et caract\u00e9ristiques Le r\u00e9ducteur Askar 65PHQ 0.75x est un \u00e9quipement con\u00e7u pour les astrophotographes \u00e0 la recherche d\u2019une qualit\u00e9 d\u2019image sup\u00e9rieure et d\u2019une facilit\u00e9 d\u2019utilisation accrue. Ce mod\u00e8le full-frame utilise une conception quadruplet pour un rendement optique optimal, permettant de raccourcir le rapport focal et d\u2019\u00e9largir le champ [&hellip;]<\/p>\n","protected":false},"featured_media":6765,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[382],"product_cat":[650],"product_tag":[],"class_list":{"0":"post-1278","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\/1278","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=1278"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/6765"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=1278"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=1278"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=1278"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=1278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}