{"id":13591,"date":"2026-02-22T16:30:50","date_gmt":"2026-02-22T15:30:50","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=13591"},"modified":"2026-04-15T10:50:04","modified_gmt":"2026-04-15T08:50:04","slug":"ls40tha-b600rp","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/ls40tha-b600rp\/","title":{"rendered":"LS40THa\/B600R&amp;P (New standard \u2264 0.35 \u00c5)"},"content":{"rendered":"<h2>H-alpha 40 mm solar telescope - B600 blocking filter &amp; Rack &amp; Pinion eyepiece holder<\/h2>\n<p>\nThis <strong>40 mm H-alpha solar telescope<\/strong> is specially designed for detailed observation of the solar chromosphere in the H-alpha line (656.28 nm). Compact and powerful, it enables you to safely explore the <strong>protuberances<\/strong>, <strong>filaments<\/strong>, <strong>active regions<\/strong> and fine surface structures.\n<\/p>\n<p>\nThis version combines a <strong>B600 blocking filter<\/strong>, offering a more comfortable field of view than the B500, at a <strong>rack &amp; pinion eyepiece holder<\/strong> for stable, precise focusing.\n<\/p>\n<hr>\n<h3>Dedicated H-alpha observation<\/h3>\n<p>\nOptimized to isolate the H-alpha band, this system reveals the dynamic phenomena of the chromosphere, invisible in white light:\n<\/p>\n<ul>\n<li>Spectacular protuberances at the edge of the disc<\/li>\n<li>Magnetic filaments and structures<\/li>\n<li>Fine surface details<\/li>\n<li>Daily monitoring of solar activity<\/li>\n<\/ul>\n<hr>\n<h3>B600 blocking filter - comfort and versatility<\/h3>\n<p>\nVisit <strong>blocking filter B600<\/strong> offers a more generous useful diameter, enhancing viewing comfort and compatibility with a wider range of eyepieces and configurations.\n<\/p>\n<ul>\n<li>Transmission optimized for H-alpha band<\/li>\n<li>1.25\u2033 accessory-compatible format<\/li>\n<li>More comfortable field than B500<\/li>\n<\/ul>\n<hr>\n<h3>Rack &amp; Pinion eyepiece holder<\/h3>\n<p>\nVisit <strong>rack and pinion focuser<\/strong> ensures smooth, precise and stable focusing. It offers excellent accessory retention and mechanical reliability, ideal for detailed solar observation.\n<\/p>\n<ul>\n<li>Stable, slip-free focus<\/li>\n<li>Robust structure<\/li>\n<li>Compatible with 1.25\u2033 accessories<\/li>\n<\/ul>\n<hr>\n<h3>Accessories included<\/h3>\n<ul>\n<li><strong>TeleVue Sol Searcher<\/strong> for fast, secure solar pointing<\/li>\n<li><strong>Dovetail 4\u2033<\/strong> for mounting on compatible mounts<\/li>\n<\/ul>\n<p>\nVisit <strong>TeleVue Sol Searcher<\/strong> allows the telescope to be easily aligned with the Sun without ever looking directly at it, guaranteeing safe and efficient pointing.\n<\/p>\n<hr>\n<h3>Key features<\/h3>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\">\n<tr>\n<td><strong>Type<\/strong><\/td>\n<td>H-alpha solar telescope<\/td>\n<\/tr>\n<tr>\n<td><strong>Opening<\/strong><\/td>\n<td>40 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Blocking filter<\/strong><\/td>\n<td>B600<\/td>\n<\/tr>\n<tr>\n<td><strong>Lens holder<\/strong><\/td>\n<td>Rack &amp; Pinion<\/td>\n<\/tr>\n<tr>\n<td><strong>Accessories included<\/strong><\/td>\n<td>TeleVue Sol Searcher, 4\u2033 dovetail<\/td>\n<\/tr>\n<\/table>\n<hr>\n<h3>Why choose this version?<\/h3>\n<ul>\n<li>Detailed and secure H-alpha solar observation<\/li>\n<li>Enhanced visual comfort with the B600<\/li>\n<li>Stable, precise focus<\/li>\n<li>Compact, easy-to-transport instrument<\/li>\n<\/ul>\n<p>\nVisit <strong>40 mm H-alpha solar telescope with B600 filter and Rack &amp; Pinion eyepiece holder<\/strong> is a high-performance, reliable solution for tracking solar activity with precision and comfort.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00e9lescope solaire H-alpha 40 mm \u2013 Filtre bloquant B600 &#038; Porte-oculaire Rack &amp; Pinion Ce t\u00e9lescope solaire H-alpha de 40 mm est sp\u00e9cialement con\u00e7u pour l\u2019observation d\u00e9taill\u00e9e de la chromosph\u00e8re solaire dans la raie H-alpha (656,28 nm). Compact et performant, il permet d\u2019explorer en toute s\u00e9curit\u00e9 les protub\u00e9rances, filaments, r\u00e9gions actives et structures fines de [&hellip;]<\/p>\n","protected":false},"featured_media":13586,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[880],"product_cat":[642,643],"product_tag":[],"class_list":{"0":"post-13591","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-lunt-solar-systems","7":"product_cat-materiel-pour-lobservation-solaire","8":"product_cat-lunettes-solaires","10":"first","11":"on_supplier","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/13591","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=13591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/13586"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=13591"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=13591"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=13591"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=13591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}