{"id":7230,"date":"2025-04-26T16:28:10","date_gmt":"2025-04-26T14:28:10","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=7230"},"modified":"2025-09-17T15:41:25","modified_gmt":"2025-09-17T13:41:25","slug":"filtre-planetaire-ir-pass-685nm","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/filtre-planetaire-ir-pass-685nm\/","title":{"rendered":"IR Pass 685nm planetary filter"},"content":{"rendered":"<h3>Antlia IR Pass 685nm filter<\/h3>\n<p>The Antlia IR Pass 685nm filter is designed for advanced planetary imaging. By passing only wavelengths above 685nm, it considerably reduces the effect of atmospheric turbulence (seeing), resulting in sharper, higher-contrast images. This filter is ideal for photographing Mars, Jupiter, Saturn and other planets, even in broad daylight thanks to its darkened sky background.<\/p>\n<h3>Key features<\/h3>\n<ul>\n<li>Selective infrared transmission beyond 685nm<\/li>\n<li>High-quality Schott optical glass<\/li>\n<li>Double-sided polished optical surface for \u03bb\/4 accuracy<\/li>\n<li>Surface quality: 60\/40 according to MIL-O-13830<\/li>\n<li>Parallelism less than 30 arcsec<\/li>\n<li>Ultra-thin cell maximizes usable aperture and minimizes vignetting<\/li>\n<li>Durable black anodized finish with resistant laser engraving<\/li>\n<\/ul>\n<h3>Ideal applications<\/h3>\n<ul>\n<li>Infrared planetary imaging of Mars, Jupiter, Saturn<\/li>\n<li>Daytime planetary photography (sky darkened by IR filtering)<\/li>\n<li>Combine with RGB and U-Venus filters to enhance image sharpness<\/li>\n<\/ul>\n<h3>Technical specifications<\/h3>\n<ul>\n<li>Format: 1.25\u2033 mounted (M28.5\u00d70.6)<\/li>\n<li>Thickness: 2mm \u00b1 0.05mm<\/li>\n<li>Substrate: Schott optical glass<\/li>\n<li>Surface polished on both sides for optimum flatness<\/li>\n<\/ul>\n<h3>Bracket design<\/h3>\n<ul>\n<li>Ultra-thin frame to reduce vignetting<\/li>\n<li>Anti-glare black anodized finish<\/li>\n<li>Permanent laser engraving on the frame<\/li>\n<\/ul>\n<h3>Cautions and warnings<\/h3>\n<ul>\n<li><strong style=\"color: red;\">Do not use for solar observation.<\/strong><\/li>\n<li><strong style=\"color: red;\">Do not use for direct visual observation.<\/strong><\/li>\n<li>Use reserved exclusively for planetary photography.<\/li>\n<li>Strictly observe the safety instructions to avoid serious eye damage.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Filtre Antlia IR Pass 685nm Le filtre Antlia IR Pass 685nm est con\u00e7u pour l&rsquo;imagerie plan\u00e9taire avanc\u00e9e. En ne laissant passer que les longueurs d&rsquo;onde sup\u00e9rieures \u00e0 685nm, il r\u00e9duit consid\u00e9rablement l&rsquo;effet de la turbulence atmosph\u00e9rique (seeing), permettant d&rsquo;obtenir des images plus nettes et contrast\u00e9es. Ce filtre est id\u00e9al pour la photographie de Mars, Jupiter, [&hellip;]<\/p>\n","protected":false},"featured_media":7231,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[791],"product_cat":[780,804],"product_tag":[],"class_list":["post-7230","product","type-product","status-publish","has-post-thumbnail","product_brand-antlia","product_cat-filtres-bande-etroite","product_cat-filtres-planetaires","first","on_supplier","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/7230","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=7230"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/7231"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=7230"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=7230"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=7230"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=7230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}