{"id":13592,"date":"2026-02-22T16:30:50","date_gmt":"2026-02-22T15:30:50","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&p=13592"},"modified":"2026-02-22T17:03:32","modified_gmt":"2026-02-22T16:03:32","slug":"ls40tha-b600rp10-1","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/ls40tha-b600rp10-1\/","title":{"rendered":"LS40THa\/B600R&P10-1"},"content":{"rendered":"

H-alpha 40 mm solar telescope - B600 blocking filter & Rack & Pinion 10:1 eyepiece holder<\/h2>\n

This 40 mm H-alpha solar telescope<\/strong> is designed for detailed observation of the solar chromosphere in the H-alpha line (656.28 nm). Compact, lightweight and high-performance, it enables you to safely explore the protuberances<\/strong>, filaments<\/strong>, active regions<\/strong> and the fine texture of the solar surface.<\/p>\n

This top-of-the-range version combines a B600 blocking filter<\/strong> to a Rack & Pinion eyepiece holder with 10:1 fine gearing<\/strong>, with maximum focusing precision, ideal for high magnifications.<\/p>\n

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Dedicated H-alpha observation<\/h3>\n

Optimized to isolate the H-alpha band, this system reveals the dynamic phenomena of the chromosphere, invisible in white light:<\/p>\n

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  • Disc edge protuberances<\/li>\n
  • Magnetic filaments and structures<\/li>\n
  • Fine surface details<\/li>\n
  • Precise monitoring of the evolution of solar activity<\/li>\n<\/ul>\n
    \n

    B600 blocking filter - a more comfortable field<\/h3>\n

    Visit blocking filter B600<\/strong> offers a larger effective diameter than the B500, providing greater visual comfort and flexibility with different eyepieces.<\/p>\n

      \n
    • Transmission optimized for H-alpha band<\/li>\n
    • 1.25\u2033 accessory compatibility<\/li>\n
    • More generous field for comfortable viewing<\/li>\n<\/ul>\n
      \n

      Rack & Pinion 10:1 eyepiece holder - ultimate precision<\/h3>\n

      The rack-and-pinion focuser with 10:1 ratio<\/strong> allows extremely fine adjustment of focus, essential for bringing out the subtlest details of the chromosphere.<\/p>\n

        \n
      • Smooth, ultra-precise focusing<\/li>\n
      • Excellent mechanical stability<\/li>\n
      • Reliable attachment of accessories<\/li>\n<\/ul>\n
        \n

        Accessories included<\/h3>\n
          \n
        • TeleVue Sol Searcher<\/strong> for fast, secure solar pointing<\/li>\n
        • Dovetail 4\u2033<\/strong> for mounting on compatible mounts<\/li>\n<\/ul>\n

          Visit Sol Searcher<\/strong> allows the telescope to be aligned with the Sun without direct observation of the star, guaranteeing safe and efficient pointing.<\/p>\n

          \n

          Key features<\/h3>\n\n\n\n\n\n\n\n
          Type<\/strong><\/td>\nH-alpha solar telescope<\/td>\n<\/tr>\n
          Opening<\/strong><\/td>\n40 mm<\/td>\n<\/tr>\n
          Blocking filter<\/strong><\/td>\nB600<\/td>\n<\/tr>\n
          Lens holder<\/strong><\/td>\nRack & Pinion with 10:1 gear ratio<\/td>\n<\/tr>\n
          Accessories included<\/strong><\/td>\nTeleVue Sol Searcher, 4\u2033 dovetail<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
          \n

          Why choose this 10:1 version?<\/h3>\n
            \n
          • Detailed and secure H-alpha solar observation<\/li>\n
          • Enhanced comfort with B600 filter<\/li>\n
          • Ideal micrometric focus at high magnification<\/li>\n
          • Compact, easy-to-transport instrument<\/li>\n<\/ul>\n

            Visit 40 mm H-alpha solar telescope with B600 and 10:1 focuser<\/strong> is a high-performance, precise solution for tracking solar activity with maximum precision and comfort.<\/p>","protected":false},"excerpt":{"rendered":"

            T\u00e9lescope solaire H-alpha 40 mm \u2013 Filtre bloquant B600 & Porte-oculaire Rack & Pinion 10:1 Ce t\u00e9lescope solaire H-alpha de 40 mm est con\u00e7u pour l\u2019observation d\u00e9taill\u00e9e de la chromosph\u00e8re solaire dans la raie H-alpha (656,28 nm). Compact, l\u00e9ger et performant, il permet d\u2019explorer en toute s\u00e9curit\u00e9 les protub\u00e9rances, filaments, r\u00e9gions actives et la texture […]<\/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-13592","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\/13592","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=13592"}],"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=13592"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=13592"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=13592"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=13592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}