{"id":8844,"date":"2025-06-26T17:51:30","date_gmt":"2025-06-26T15:51:30","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=8844"},"modified":"2025-09-17T15:46:05","modified_gmt":"2025-09-17T13:46:05","slug":"sky-watcher-esprit-100ed-triplet-refracteur-apochromatique-de-100-mm-sans-correcteur","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/sky-watcher-esprit-100ed-triplet-refracteur-apochromatique-de-100-mm-sans-correcteur\/","title":{"rendered":"Sky-Watcher Esprit-100ED"},"content":{"rendered":"<h3>Sky-Watcher Esprit 100ED Super APO: The premium refractor for demanding astronomers<\/h3>\n<p>Visit <strong>Sky-Watcher Esprit 100ED Super APO<\/strong> is a top-of-the-range telescope designed for top-level performance in both astrophotography and visual observation. Thanks to its triplet apochromatic air-gap lens, it eliminates chromatic aberrations with remarkable precision. It's the ideal instrument for enthusiasts looking for fine detail, high contrast and a perfectly flat field of view, even with full-frame sensors.<\/p>\n<h3>Highlights of the Sky-Watcher Esprit 100ED<\/h3>\n<ul>\n<li><strong>100 mm ED triplet lens<\/strong> : exceptional image quality, with no colored bangs, even on the brightest stars.<\/li>\n<li><strong>3-inch rotating focuser<\/strong> Smooth, precise focusing with 1:11 gear ratio, perfect for heavy loads such as camera trains.<\/li>\n<li><strong>Integrated field corrector<\/strong> dedicated thread accepts <strong>reducer\/corrector<\/strong> guaranteeing a fully corrected field of view up to 40 mm from the image circle.<\/li>\n<li><strong>Robust construction<\/strong> aluminum optical tube, retractable lens hood and reinforced aluminum carrying case with custom-cut foam.<\/li>\n<li><strong>Full compatibility with digital cameras and CCD cameras<\/strong> M48 threads, adapters, spacer rings: everything is designed to fit your setup.<\/li>\n<\/ul>\n<h3>Technical specifications<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>Specification<\/th>\n<th>Detail<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Optical type<\/strong><\/td>\n<td>Apochromatic triplet refractor (air-spaced)<\/td>\n<\/tr>\n<tr>\n<td><strong>Opening<\/strong><\/td>\n<td>100 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Focal length<\/strong><\/td>\n<td>550 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>F\/D ratio<\/strong><\/td>\n<td>f\/5.5<\/td>\n<\/tr>\n<tr>\n<td><strong>Focuser<\/strong><\/td>\n<td>3\u2033 rotary, linear crayford with 1:11 reduction<\/td>\n<\/tr>\n<tr>\n<td><strong>Field corrector<\/strong><\/td>\n<td>Threaded, 2 optical elements, 40 mm image circle<\/td>\n<\/tr>\n<tr>\n<td><strong>Visual backfocus<\/strong><\/td>\n<td>&gt;185 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Photo backfocus (with corrector)<\/strong><\/td>\n<td>63 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Search engine<\/strong><\/td>\n<td>9\u00d750, straight, right-angle image<\/td>\n<\/tr>\n<tr>\n<td><strong>Diagonal<\/strong><\/td>\n<td>2\u2033 dielectric, 99% reflectivity<\/td>\n<\/tr>\n<tr>\n<td><strong>Accessories included<\/strong><\/td>\n<td>28 mm 2\u2033 eyepiece, case, rings, Losmandy-type dovetail<\/td>\n<\/tr>\n<tr>\n<td><strong>Tube weight<\/strong><\/td>\n<td>6.15 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Tube length (hood retracted)<\/strong><\/td>\n<td>46.5 cm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Mechanical compatibility - Threads and adapters<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>Element<\/th>\n<th>Inlet thread<\/th>\n<th>Output thread<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Focuser<\/td>\n<td>M74x1<\/td>\n<td>M65x1<\/td>\n<\/tr>\n<tr>\n<td>Tube adapter<\/td>\n<td>M65x1<\/td>\n<td>M66x1<\/td>\n<\/tr>\n<tr>\n<td>Field corrector<\/td>\n<td>M66x1<\/td>\n<td>M48x0.75<\/td>\n<\/tr>\n<tr>\n<td>Enlarged T-Ring<\/td>\n<td>M48x0.75<\/td>\n<td>Camera-specific thread<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>A reference for wide-field imaging<\/h3>\n<p>With its 40 mm corrected field of view, the Sky-Watcher Esprit 100ED is ideal for full-frame sensors such as the ASI6200 or digital SLRs like Canon EOS or Nikon D. Stars are fine, punctual and well-defined right to the edge of the field. Thanks to its f\/5.5 ratio, it captures light quickly, making it perfect for nebulae, galaxies and H\u03b1 regions.<\/p>\n<h3>And the visuals? A slap in the face!<\/h3>\n<p>Although designed for astrophotography, this telescope also offers breathtaking visual views. Lunar or planetary observation is a pleasure, thanks to its sharpness, chromatic neutrality and soft contrast. A wide-field eyepiece reveals the full majesty of the Milky Way.<\/p>\n<h3>Conclusion<\/h3>\n<p>Visit <strong>Sky-Watcher Esprit 100ED Super APO<\/strong> is a dream refractor for any astronomy enthusiast. Robust, bright and fully corrected, it rivals much more expensive instruments. It's the perfect alliance between technology, optical precision and the pleasure of observing.<\/p>","protected":false},"excerpt":{"rendered":"<p>Sky-Watcher Esprit 100ED Super APO : Le r\u00e9fracteur premium pour les astronomes exigeants Le Sky-Watcher Esprit 100ED Super APO est un t\u00e9lescope haut de gamme con\u00e7u pour offrir des performances de tr\u00e8s haut niveau en astrophotographie comme en observation visuelle. Gr\u00e2ce \u00e0 son objectif triplet apochromatique \u00e0 espacement d\u2019air, il \u00e9limine les aberrations chromatiques avec [&hellip;]<\/p>\n","protected":false},"featured_media":9114,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[822],"product_cat":[384,755],"product_tag":[],"class_list":{"0":"post-8844","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sky-watcher","7":"product_cat-lunettes_refracteurs","8":"product_cat-lunettes-apochromatiques","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\/8844","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=8844"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/9114"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=8844"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=8844"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=8844"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=8844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}