{"id":7212,"date":"2025-04-26T15:45:58","date_gmt":"2025-04-26T13:45:58","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=7212"},"modified":"2025-11-18T18:04:28","modified_gmt":"2025-11-18T17:04:28","slug":"filtre-antlia-lrgbr-dark-series","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/filtre-antlia-lrgbr-dark-series\/","title":{"rendered":"Antlia LRGBR+ Dark Series filter"},"content":{"rendered":"<h3>Antlia LRGBR+ Dark Series filter kit (390nm to 1000nm)<\/h3>\n<p>The Antlia LRGBR+ Dark Series filter kit is specially designed for full-spectrum astrophotography, covering 390nm to 1000nm. Thanks to its full-spectrum design and the use of quartz glass, this kit maximizes signal-to-noise ratio, efficiently captures UV and IR, and offers exceptional durability in extreme environmental conditions.<\/p>\n<h3>Kit contents<\/h3>\n<ul>\n<li>Luminance filter (UV\/IR Cut)<\/li>\n<li>Red filter (R)<\/li>\n<li>Green filter (G)<\/li>\n<li>Blue filter (B)<\/li>\n<li>Red+ filter (700-1000nm)<\/li>\n<\/ul>\n<h3>Applications and Performance<\/h3>\n<ul>\n<li>Full spectrum capture, including UV and IR<\/li>\n<li>High-sensitivity imaging of galaxies, nebulae and star clusters<\/li>\n<li>Post-processing: combining the standard R channel and the R+ channel for a final enriched R<\/li>\n<li>Perfect fragrance with SHO 2.5nm Ultra Narrowband filters from Antlia<\/li>\n<\/ul>\n<h3>Technical specifications<\/h3>\n<ul>\n<li>Substrate: Quartz glass, ultra-low thermal expansion<\/li>\n<li>Filter thickness: 2mm \u00b1 0.05mm<\/li>\n<li>Maximum transmission :\n<ul>\n<li>R, G, L: \u226597%<\/li>\n<li>B: \u226595%<\/li>\n<li>R+ : \u226595%<\/li>\n<\/ul>\n<\/li>\n<li>Out-of-band blocking: \u2265OD4.5 (0.005%) from 300nm to 1050nm<\/li>\n<li>Optical surface: S\/D 60\/40 (MIL-O-13830)<\/li>\n<li>Transmitted wavefront: \u03bb\/4 or better<\/li>\n<li>Parallelism: less than 30 arcsec<\/li>\n<li>Double-sided polished filtration for optimum fragrance<\/li>\n<\/ul>\n<h3>Available sizes and prices<\/h3>\n<ul>\n<li>LRGBR+ Dark Kit:\n<ul>\n<li>\u00d836mm unassembled: 500 USD (5 pieces)<\/li>\n<li>2\u2033 mounted: 680 USD (5 pieces)<\/li>\n<\/ul>\n<\/li>\n<li>LRGB Dark kit (without R+) :\n<ul>\n<li>\u00d836mm unassembled: 450 USD (4 pieces)<\/li>\n<li>2\u2033 mounted: 600 USD (4 pieces)<\/li>\n<\/ul>\n<\/li>\n<li>R+ filter only :\n<ul>\n<li>\u00d836mm unassembled: USD 60<\/li>\n<li>2\u2033 mounted: 90 USD<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Advantages of the LRGBR+ Dark kit<\/h3>\n<ul>\n<li>Enhanced spectrum capture thanks to the Red+ channel (700-1000nm)<\/li>\n<li>Exceptional durability in the face of thermal and mechanical variations<\/li>\n<li>Advanced suppression of out-of-band light interference<\/li>\n<li>Excellent transmission to maximize contrast and reduce signal loss<\/li>\n<li>Direct compatibility with modern CCD and CMOS cameras<\/li>\n<li>Scratch-resistant and heavy-duty filters<\/li>\n<\/ul>\n<h3>Bracket design<\/h3>\n<ul>\n<li>Antlia standard frame :\n<ul>\n<li>1.25\u2033 (M28.5\u00d70.6)<\/li>\n<li>2\u2033 (M48x0.75)<\/li>\n<\/ul>\n<\/li>\n<li>Ultra-thin cell to reduce vignetting<\/li>\n<li>Anti-glare black anodized finish<\/li>\n<li>Tamper-proof laser engraving<\/li>\n<\/ul>\n<h3>Not recommended for<\/h3>\n<ul>\n<li>Solar imaging<\/li>\n<li>Visual observation at night<\/li>\n<\/ul>\n<h3>Safety warnings<\/h3>\n<ul>\n<li><strong style=\"color: red;\">DO NOT use to observe the Sun directly.<\/strong> This would cause serious, irreversible eye damage.<\/li>\n<\/ul>\n<h3>Warranty<\/h3>\n<ul>\n<li>3 years against filter delamination<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Kit Filtres Antlia LRGBR+ Dark Series (390nm \u00e0 1000nm) Le kit de filtres Antlia LRGBR+ Dark Series est sp\u00e9cialement con\u00e7u pour l&rsquo;astrophotographie spectre complet, couvrant de 390nm \u00e0 1000nm. Gr\u00e2ce \u00e0 son design full-spectrum et \u00e0 l&rsquo;utilisation de verre de quartz, ce kit maximise le rapport signal\/bruit, capte efficacement l&rsquo;UV et l&rsquo;IR, et offre une [&hellip;]<\/p>\n","protected":false},"featured_media":7219,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[791],"product_cat":[780,801],"product_tag":[],"class_list":{"0":"post-7212","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-antlia","7":"product_cat-filtres-bande-etroite","8":"product_cat-filtre-astrophotographie-du-ciel-profond","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/7212","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=7212"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/7219"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=7212"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=7212"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=7212"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=7212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}