{"id":14882,"date":"2026-05-06T18:40:42","date_gmt":"2026-05-06T16:40:42","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=14882"},"modified":"2026-05-14T21:37:11","modified_gmt":"2026-05-14T19:37:11","slug":"lunt-ls40tha-kit-standard","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/lunt-ls40tha-kit-standard\/","title":{"rendered":"Lunt LS40THa Standard Kit"},"content":{"rendered":"<h2 data-rm-block-id=\"block-1\">LS40THa Standard Kit : Portable, high-performance H-Alpha solar telescope<\/h2>\n<p data-rm-block-id=\"block-2\">Visit <strong>LS40THa Standard Kit<\/strong> is a dedicated H-Alpha solar telescope designed to offer detailed observation of the Sun in an ultra-portable format. Weighing in at just 2.6 pounds (approx. 1.2 kg) and featuring 400 mm f\/10 optics, it is the ideal instrument for amateur astronomers who want a solution <em>grab-and-go<\/em> without compromising on image quality.<\/p>\n<p data-rm-block-id=\"block-3\">Equipped with the latest generation of standards, each unit is individually tested with precision metrology equipment to guarantee real, verified performance. The LS40THa offers an exceptional bandwidth of 0.35 \u00c5, enabling it to reveal the finest details of the solar chromosphere.<\/p>\n<h3 data-rm-block-id=\"block-4\">Immersive and dynamic solar observation<\/h3>\n<p data-rm-block-id=\"block-5\">Thanks to its front-mounted, tilt-adjusted standard, this telescope guarantees a totally unobstructed aperture, with no central obstruction. The result is a sharper, higher-contrast image. By pointing the instrument at the Sun, you gain direct access to the chromosphere, a dynamic layer where the most spectacular solar phenomena occur.<\/p>\n<p data-rm-block-id=\"block-6\">You can observe :<\/p>\n<ul>\n<li data-rm-block-id=\"block-7\">Tens of thousands of kilometers of impressive protuberances<\/li>\n<li data-rm-block-id=\"block-8\">Dark filaments snake across the surface of the solar disk<\/li>\n<li data-rm-block-id=\"block-9\">Active regions rich in magnetic energy<\/li>\n<\/ul>\n<p data-rm-block-id=\"block-10\">The included 12 mm flat-field eyepiece offers 33x magnification, ideal for detailing fine structures and tracking the evolution of solar phenomena in real time.<\/p>\n<h3 data-rm-block-id=\"block-11\">A complete, ready-to-use kit<\/h3>\n<p data-rm-block-id=\"block-12\">The LS40THa Standard Kit has been designed to offer a simple and immediate experience. Right out of the hard case, the user can install the telescope and start observing in a matter of minutes. All components are perfectly compatible and optimized to work together.<\/p>\n<p data-rm-block-id=\"block-13\">The SunLock solar finder enables fast, secure alignment, while the mini helical eyepiece holder ensures precise focusing without image rotation. The Vixen dovetail ensures universal compatibility with most frames.<\/p>\n<h3 data-rm-block-id=\"block-14\">Scalability and advanced performance<\/h3>\n<p data-rm-block-id=\"block-15\">This model is fully compatible with a double stack system. By adding the LS40FHa filter, the combined bandwidth can be reduced to less than 0.25 \u00c5, further enhancing contrast and the visibility of surface details.<\/p>\n<p data-rm-block-id=\"block-16\">This scalability enables users to upgrade their equipment as their needs change, while maintaining a high-quality optical base.<\/p>\n<h3 data-rm-block-id=\"block-17\">Technical specifications and kit contents<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th data-rm-block-id=\"block-18\">Element<\/th>\n<th data-rm-block-id=\"block-19\">Details<\/th>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-20\">Telescope type<\/td>\n<td data-rm-block-id=\"block-21\">Dedicated H-Alpha solar telescope (daytime use only)<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-22\">Opening<\/td>\n<td data-rm-block-id=\"block-23\">40 mm, unobstructed<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-24\">Focal length<\/td>\n<td data-rm-block-id=\"block-25\">400 mm<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-26\">Focus report<\/td>\n<td data-rm-block-id=\"block-27\">f\/10<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-28\">Stallion<\/td>\n<td data-rm-block-id=\"block-29\">Front-mounted, tilt-adjustable<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-30\">Bandwidth<\/td>\n<td data-rm-block-id=\"block-31\">0.35 \u00c5 (individually verified)<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-32\">Double stack<\/td>\n<td data-rm-block-id=\"block-33\">Optional, up to &lt;0.25 \u00c5 with LS40FHa<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-34\">Blocking filter<\/td>\n<td data-rm-block-id=\"block-35\">B600, 6 mm clear aperture<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-36\">Lens holder<\/td>\n<td data-rm-block-id=\"block-37\">Helical mini, non-rotating, T2 thread<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-38\">Eyepiece<\/td>\n<td data-rm-block-id=\"block-39\">12 mm, 60\u00b0 field of view, AR treatment 0.1 %, 33x magnification<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-40\">Weight<\/td>\n<td data-rm-block-id=\"block-41\">Approx. 2.6 lbs<\/td>\n<\/tr>\n<tr>\n<td data-rm-block-id=\"block-42\">Accessories included<\/td>\n<td data-rm-block-id=\"block-43\">SunLock finder, Vixen dovetail, hard case<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-rm-block-id=\"block-44\">Conclusion: an accessible, high-performance solar telescope<\/h3>\n<p data-rm-block-id=\"block-45\">The LS40THa Standard Kit features a perfect balance between portability, ease of use and optical performance. It's the ideal solution for discovering or perfecting H-Alpha solar observation. Compact, reliable and upgradeable, it lets you explore a living, ever-changing Sun, right from your own backyard.<img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-14883\" src=\"https:\/\/deep-space-astronomy.ch\/wp-content\/uploads\/2026\/05\/LS40THa-Standard-Kit-1-scaled-1-scaled.png\" alt=\"\" width=\"1920\" height=\"2560\" srcset=\"https:\/\/deep-space-astronomy.ch\/wp-content\/uploads\/2026\/05\/LS40THa-Standard-Kit-1-scaled-1-scaled.png 1920w, https:\/\/deep-space-astronomy.ch\/wp-content\/uploads\/2026\/05\/LS40THa-Standard-Kit-1-scaled-1-225x300.png 225w, https:\/\/deep-space-astronomy.ch\/wp-content\/uploads\/2026\/05\/LS40THa-Standard-Kit-1-scaled-1-768x1024.png 768w, https:\/\/deep-space-astronomy.ch\/wp-content\/uploads\/2026\/05\/LS40THa-Standard-Kit-1-scaled-1-1152x1536.png 1152w, https:\/\/deep-space-astronomy.ch\/wp-content\/uploads\/2026\/05\/LS40THa-Standard-Kit-1-scaled-1-1536x2048.png 1536w, https:\/\/deep-space-astronomy.ch\/wp-content\/uploads\/2026\/05\/LS40THa-Standard-Kit-1-scaled-1-9x12.png 9w, https:\/\/deep-space-astronomy.ch\/wp-content\/uploads\/2026\/05\/LS40THa-Standard-Kit-1-scaled-1-600x800.png 600w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>LS40THa Standard Kit : T\u00e9lescope solaire H-Alpha portable et performant Le LS40THa Standard Kit est un t\u00e9lescope solaire H-Alpha d\u00e9di\u00e9 con\u00e7u pour offrir une observation d\u00e9taill\u00e9e du Soleil dans un format ultra-portable. Avec un poids de seulement 2,6 livres (environ 1,2 kg) et un syst\u00e8me optique de 400 mm \u00e0 f\/10, il repr\u00e9sente l\u2019instrument id\u00e9al [&hellip;]<\/p>\n","protected":false},"featured_media":14883,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[880],"product_cat":[643],"product_tag":[],"class_list":["post-14882","product","type-product","status-publish","has-post-thumbnail","product_brand-lunt-solar-systems","product_cat-lunettes-solaires","first","on_supplier","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/14882","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=14882"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/14883"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=14882"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=14882"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=14882"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=14882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}