{"id":13601,"date":"2026-02-22T17:10:03","date_gmt":"2026-02-22T16:10:03","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=13601"},"modified":"2026-04-15T10:55:27","modified_gmt":"2026-04-15T08:55:27","slug":"ls50tha-b600rp","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/ls50tha-b600rp\/","title":{"rendered":"LS50THa\/B600R&amp;P (New standard \u2264 0.35 \u00c5)"},"content":{"rendered":"<h2>H-alpha 50 mm solar telescope - B600 blocking filter &amp; Rack &amp; Pinion eyepiece holder<\/h2>\n<p>This <strong>50 mm H-alpha solar telescope<\/strong> is designed for detailed observation of the solar chromosphere in the H-alpha line (656.28 nm). Thanks to its 50 mm aperture, it offers an excellent compromise between resolution, brightness and portability, revealing with precision the <strong>protuberances<\/strong>, <strong>filaments<\/strong> and <strong>fine surface details<\/strong>.<\/p>\n<p>This version combines a <strong>B600 blocking filter<\/strong> - more comfortable than the B400 - at a <strong>rack &amp; pinion eyepiece holder<\/strong> for stable, precise focusing.<\/p>\n<hr \/>\n<h3>H-alpha solar observation<\/h3>\n<p>Optimized to isolate the H-alpha band, this system makes it possible to observe :<\/p>\n<ul>\n<li>Spectacular protuberances at the edge of the disc<\/li>\n<li>Magnetic filaments and structures<\/li>\n<li>Fine details of the chromosphere<\/li>\n<li>Daily evolution of solar activity<\/li>\n<\/ul>\n<p>The 50mm aperture improves detail separation and contrast compared to 40mm models.<\/p>\n<hr \/>\n<h3>B600 blocking filter - comfortable field<\/h3>\n<p>Visit <strong>blocking filter B600<\/strong> offers a larger effective diameter than the B400, for greater visual comfort and greater compatibility with different eyepieces.<\/p>\n<ul>\n<li>Optimized transmission for the H-alpha line<\/li>\n<li>1.25\u2033 accessory compatibility<\/li>\n<li>A more generous, scalable field<\/li>\n<\/ul>\n<hr \/>\n<h3>Rack &amp; Pinion eyepiece holder<\/h3>\n<p>Visit <strong>rack and pinion focuser<\/strong> ensures smooth, stable, slip-free focusing. Its sturdy design holds accessories securely.<\/p>\n<ul>\n<li>Precise, stable focus<\/li>\n<li>Rigid mechanical design<\/li>\n<li>Compatible with 1.25\u2033 accessories<\/li>\n<\/ul>\n<hr \/>\n<h3>Key features<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\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>50 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>Compatibility<\/strong><\/td>\n<td>Accessories 1.25\u2033<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>Why choose this version?<\/h3>\n<ul>\n<li>Improved resolution thanks to 50 mm aperture<\/li>\n<li>Visual comfort superior to the B400<\/li>\n<li>Stable, precise focus<\/li>\n<li>Compact, easy-to-transport instrument<\/li>\n<\/ul>\n<p>Visit <strong>50 mm H-alpha solar telescope with B600 filter and Rack &amp; Pinion eyepiece holder<\/strong> is a powerful, well-balanced solution for exploring and tracking solar activity with precision.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00e9lescope solaire H-alpha 50 mm \u2013 Filtre bloquant B600 &amp; Porte-oculaire Rack &amp; Pinion Ce t\u00e9lescope solaire H-alpha de 50 mm est con\u00e7u pour l\u2019observation d\u00e9taill\u00e9e de la chromosph\u00e8re solaire dans la raie H-alpha (656,28 nm). Gr\u00e2ce \u00e0 son ouverture de 50 mm, il offre un excellent compromis entre r\u00e9solution, luminosit\u00e9 et portabilit\u00e9, r\u00e9v\u00e9lant avec [&hellip;]<\/p>\n","protected":false},"featured_media":13597,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[880],"product_cat":[642,643],"product_tag":[],"class_list":{"0":"post-13601","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\/13601","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=13601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/13597"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=13601"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=13601"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=13601"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=13601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}