{"id":14929,"date":"2026-05-07T11:40:31","date_gmt":"2026-05-07T09:40:31","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=14929"},"modified":"2026-05-14T21:51:59","modified_gmt":"2026-05-14T19:51:59","slug":"lunt-ls100mt-kit-premium","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/lunt-ls100mt-kit-premium\/","title":{"rendered":"Lunt LS100MT Premium Kit"},"content":{"rendered":"<h2>LS100MT Premium Kit - Universal modular day &amp; night telescope 100 mm H-Alpha Double Stack<\/h2>\n<p>Visit <strong>LS100MT Premium Kit<\/strong> is the pinnacle of Lunt Solar Systems' 100 mm range. It combines <strong>FPL53 ED triplet 100 mm f\/7<\/strong> with an internal SFPT double-stack H-alpha system with independent pressure-tuned double standards. The result is very high-resolution chromospheric performance with a combined bandwidth of less than <strong>0,28 \u00c5<\/strong>, This is currently one of the highest contrast levels available on a portable instrument.<\/p>\n<p>Each unit is individually tested on Lunt metrology systems to ensure verified specifications, including spectral accuracy of standards and overall optical coherence.<\/p>\n<p>This telescope is designed to offer two instruments in a single system: a reference H-alpha solar observatory and a top-of-the-range 100 mm triplet ED telescope for nocturnal astronomy.<\/p>\n<h3>FPL53 ED triplet 100 mm premium optics<\/h3>\n<p>The LS100MT Premium is based on a lens <strong>FPL53 ED triplet 100 mm f\/7<\/strong> with ion-assisted broadband AR treatments.<\/p>\n<p>This configuration guarantees :<\/p>\n<ul>\n<li>Near-apochromatic color correction<\/li>\n<li>Extremely high contrast in sunlight and at night<\/li>\n<li>High light transmission<\/li>\n<li>Excellent image stability at high resolution<\/li>\n<\/ul>\n<p>The FPL53 triplet makes full use of the 100 mm separating power for imaging and visual observation.<\/p>\n<h3>SFPT double-stack internal dual-pressure system<\/h3>\n<p>The heart of the LS100MT Premium is the <strong>SFPT Internal Double Stack<\/strong> :<\/p>\n<ul>\n<li>Two internal Pressure-Tuned calibrators in series<\/li>\n<li>Independent True Doppler adjustment for each standard<\/li>\n<li>Combined bandwidth &lt; 0.28 \u00c5<\/li>\n<li>Optical alignment maintained over the entire adjustment range<\/li>\n<\/ul>\n<p>This architecture allows very fine control of contrast and spectral selection without any mechanical compromise due to tilt.<\/p>\n<h3>Ultra-high-resolution H-Alpha solar observation<\/h3>\n<p>With an aperture of 100 mm and a double stack sub-0.28 \u00c5, the LS100MT Premium reveals the solar chromosphere in exceptional detail:<\/p>\n<ul>\n<li>Structured and cellular beach networks<\/li>\n<li>Multilayer filaments with defined dark cores<\/li>\n<li>Complex active regions with evolving fine structures<\/li>\n<li>Protuberances with internal flows and visible stratification<\/li>\n<li>Dynamic evolution visible in real time<\/li>\n<\/ul>\n<p>At this level of performance, the chromosphere becomes a three-dimensional dynamic structure that can be observed live.<\/p>\n<h3>Independent Pressure-Tuned double tuning<\/h3>\n<p>The system incorporates two independent True Doppler tuners:<\/p>\n<ul>\n<li>Separate setting of each standard<\/li>\n<li>Fine optimization of contrast and detail<\/li>\n<li>Spectral response can be adapted to atmospheric conditions<\/li>\n<li>Advanced control of visible structures (surface vs. protuberances)<\/li>\n<\/ul>\n<p>This setting flexibility is a key feature of high-end double-stack systems.<\/p>\n<h3>Premium night-time astronomy<\/h3>\n<p>By removing the H-alpha modules, the LS100MT Premium becomes a reference 100 mm f\/7 triplet ED refractor:<\/p>\n<ul>\n<li>High-definition lunar observation<\/li>\n<li>High-contrast planetary observation<\/li>\n<li>Excellent color correction<\/li>\n<li>Luminous, detailed deep-sky observation<\/li>\n<li>High capacity for long exposure imaging<\/li>\n<\/ul>\n<p>The same optical system ensures consistent quality in both sun and night mode.<\/p>\n<h3>B1800 blocking filter for advanced imaging<\/h3>\n<p>The LS100MT Premium is equipped with a blocking filter <strong>B1800<\/strong> :<\/p>\n<ul>\n<li>18 mm diameter clear<\/li>\n<li>Full-format sensor compatibility<\/li>\n<li>Full illumination without vignetting<\/li>\n<li>Suitable for high-resolution solar imaging<\/li>\n<\/ul>\n<p>This filter is optimized to take full advantage of the 100mm image field.<\/p>\n<h3>Motorized 2\u2033 dual-speed eyepiece holder<\/h3>\n<p>The focusing system includes :<\/p>\n<ul>\n<li>Rack &amp; Pinion 2\u2033 eyepiece holder<\/li>\n<li>Fine reduction 10:1<\/li>\n<li>High load capacity<\/li>\n<li>ZWO EAF compatibility for motorization<\/li>\n<\/ul>\n<p>Focusing accuracy is essential to exploit the extreme resolution of the double-stack system.<\/p>\n<h3>7.2-21.5 mm zoom eyepiece included<\/h3>\n<p>The LS100MT Premium includes a high-quality zoom eyepiece:<\/p>\n<ul>\n<li>Continuous magnification range without changing eyepieces<\/li>\n<li>7.2-21.5 mm (from wide field to high magnification)<\/li>\n<li>53\u00b0 to 40\u00b0 apparent field<\/li>\n<li>Anti-reflective coating 0.1 %<\/li>\n<li>Quasi-perfocal design<\/li>\n<\/ul>\n<p>This system instantly adapts magnification to seeing conditions and the solar structures observed.<\/p>\n<h3>Ergonomics and mechanical structure<\/h3>\n<p>The LS100MT Premium retains its robust, portable design:<\/p>\n<ul>\n<li>Integrated solar handle with red dot finder<\/li>\n<li>Permanent alignment of the pointing system<\/li>\n<li>8-inch Vixen rail for optimal balancing<\/li>\n<li>Rigid case with custom foam<\/li>\n<\/ul>\n<p>This architecture guarantees stability, precision and ease of use in the field.<\/p>\n<h3>LS100MT Premium Kit contents<\/h3>\n<ul>\n<li><strong>LS100MT OTA :<\/strong> 100 mm f\/7 FPL53 ED triplet, 700 mm focal length, ion-assisted broadband AR treatments<\/li>\n<li><strong>SFPT Internal Double Stack :<\/strong> two internal Pressure-Tuned standards, bandwidth &lt; 0.28 \u00c5, dual independent adjustment<\/li>\n<li><strong>B1800 blocking filter :<\/strong> 18 mm, full-format compatible<\/li>\n<li><strong>2\u2033 R&amp;P 10:1 eyepiece holder:<\/strong> ZWO EAF compatible<\/li>\n<li><strong>Integrated solar handle :<\/strong> with red dot finder<\/li>\n<li><strong>Vixen 8-inch rail :<\/strong> anodized aluminum<\/li>\n<li><strong>Hard case :<\/strong> customized protective foam<\/li>\n<li><strong>Zoom eyepiece 7.2-21.5 mm :<\/strong> 7 elements, 0.1 % AR, 53\u00b0-40\u00b0, with<\/li>\n<\/ul>\n<h3>Summary table of technical specifications<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Features<\/th>\n<th>Detail<\/th>\n<\/tr>\n<tr>\n<td>Type<\/td>\n<td>Modular universal day\/night telescope<\/td>\n<\/tr>\n<tr>\n<td>Opening<\/td>\n<td>100 mm<\/td>\n<\/tr>\n<tr>\n<td>Focal length<\/td>\n<td>700 mm<\/td>\n<\/tr>\n<tr>\n<td>Focus report<\/td>\n<td>f\/7<\/td>\n<\/tr>\n<tr>\n<td>Objective<\/td>\n<td>FPL53 ED triplet<\/td>\n<\/tr>\n<tr>\n<td>Optical treatments<\/td>\n<td>Ion-assisted broadband AR<\/td>\n<\/tr>\n<tr>\n<td>H-alpha system<\/td>\n<td>SFPT double stack internal Pressure-Tuned<\/td>\n<\/tr>\n<tr>\n<td>Single bandwidth<\/td>\n<td>0,45 \u00c5<\/td>\n<\/tr>\n<tr>\n<td>Double-stack bandwidth<\/td>\n<td>&lt; 0,28 \u00c5<\/td>\n<\/tr>\n<tr>\n<td>Setting<\/td>\n<td>Double Doppler True Pressure-Tuned independent<\/td>\n<\/tr>\n<tr>\n<td>Blocking filter<\/td>\n<td>B1800 (18 mm)<\/td>\n<\/tr>\n<tr>\n<td>Lens holder<\/td>\n<td>2\u2033 Rack &amp; Pinion dual-speed 10:1<\/td>\n<\/tr>\n<tr>\n<td>Eyepiece<\/td>\n<td>Zoom 7.2-21.5 mm<\/td>\n<\/tr>\n<tr>\n<td>Apparent field<\/td>\n<td>53\u00b0-40\u00b0<\/td>\n<\/tr>\n<tr>\n<td>Optical eye treatment<\/td>\n<td>AR 0.1 %<\/td>\n<\/tr>\n<tr>\n<td>Night-time use<\/td>\n<td>Yes - 100 mm f\/7 ED triplet<\/td>\n<\/tr>\n<tr>\n<td>Briefcase<\/td>\n<td>Aluminium with custom foam<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Conclusion<\/h3>\n<p>Visit <strong>LS100MT Premium Kit<\/strong> is an absolute reference instrument for high-resolution H-alpha solar observation. Thanks to its double-stack SFPT sub-0.28 \u00c5 system, FPL53 ED triplet 100 mm optics and modular day\/night design, it offers a rare combination of extreme contrast, optical flexibility and advanced imaging performance.<\/p>","protected":false},"excerpt":{"rendered":"<p>LS100MT Premium Kit \u2014 T\u00e9lescope modulaire universel jour &amp; nuit 100 mm H-Alpha Double Stack Le LS100MT Premium Kit est le sommet de la gamme 100 mm de Lunt Solar Systems. Il combine une optique FPL53 ED triplet 100 mm f\/7 de tr\u00e8s haute qualit\u00e9 avec un syst\u00e8me H-alpha double stack interne SFPT \u00e0 double [&hellip;]<\/p>\n","protected":false},"featured_media":14930,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[880],"product_cat":[643],"product_tag":[],"class_list":["post-14929","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\/14929","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=14929"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/14930"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=14929"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=14929"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=14929"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=14929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}