{"id":8711,"date":"2025-06-26T17:18:26","date_gmt":"2025-06-26T15:18:26","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=8711"},"modified":"2025-09-17T15:43:50","modified_gmt":"2025-09-17T13:43:50","slug":"sky-watcher-quattro-200p-f-4","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/sky-watcher-quattro-200p-f-4\/","title":{"rendered":"Sky-Watcher Quattro-200P (f\/4)"},"content":{"rendered":"<section lang=\"fr\">\n<h1>Sky-Watcher Evostar 102\/1000 telescope - Excellence in planetary observation<\/h1>\n<p>Visit <strong>Sky-Watcher Evostar 102\/1000<\/strong> is an achromatic refractor telescope with two air-spaced elements, designed to offer exceptional optical performance at an affordable price. This model is particularly popular with visual astronomy enthusiasts wishing to explore the planets, the Moon and bright deep-sky objects in detail.<\/p>\n<h2>Precision optics for stunning images<\/h2>\n<p>Thanks to its <strong>102 mm lens<\/strong> diameter and its <strong>1000 mm long focal length (f\/9.8)<\/strong>The Evostar 102 delivers sharp, high-contrast images at high magnification. Its air-spaced achromatic doublet optical design effectively reduces chromatic aberration, delivering more natural-looking views than low-end instruments.<\/p>\n<h3>Perfect for observing the Moon and planets<\/h3>\n<p>This telescope is ideal for <strong>high-resolution work<\/strong>. Lunar surfaces are revealed with impressive sharpness, and the atmospheric details of Jupiter, Saturn or Mars become accessible to the discerning eye. It's the instrument of choice for amateurs looking for finesse rather than raw brightness.<\/p>\n<h2>Main technical data<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<caption><strong>Optical data<\/strong><\/caption>\n<tbody>\n<tr>\n<td>Lens type<\/td>\n<td>Achromatic refractor (air-spaced doublet)<\/td>\n<\/tr>\n<tr>\n<td>Lens diameter<\/td>\n<td>102 mm<\/td>\n<\/tr>\n<tr>\n<td>Focal length<\/td>\n<td>1000 mm<\/td>\n<\/tr>\n<tr>\n<td>Relative opening<\/td>\n<td>f\/9.8<\/td>\n<\/tr>\n<tr>\n<td>Magnifications with supplied eyepieces<\/td>\n<td>x40 (25 mm) &amp; x100 (10 mm)<\/td>\n<\/tr>\n<tr>\n<td>Maximum useful magnification<\/td>\n<td>x204<\/td>\n<\/tr>\n<tr>\n<td>Light gathering power<\/td>\n<td>+28% compared with 90 mm<\/td>\n<\/tr>\n<tr>\n<td>Optical treatment<\/td>\n<td>Multi-treated<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<caption><strong>Equipment included<\/strong><\/caption>\n<tbody>\n<tr>\n<td>Supplied eyepieces<\/td>\n<td>10 mm and 25 mm (at 1.25\u2033 runner)<\/td>\n<\/tr>\n<tr>\n<td>Researcher<\/td>\n<td>6\u00d730 optical<\/td>\n<\/tr>\n<tr>\n<td>Focuser<\/td>\n<td>Rack in 1.25\u2033\/2\u2033 format (Dual Fit)<\/td>\n<\/tr>\n<tr>\n<td>Angled return<\/td>\n<td>50.8 mm \/ 2\u2033<\/td>\n<\/tr>\n<tr>\n<td>Photo adaptation<\/td>\n<td>Direct connection for SLR cameras<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Design for precision<\/h2>\n<p>Unlike a simple converging lens, an achromatic lens with air-spaced doublet allows you to <strong>significantly reduce chromatic aberrations<\/strong>. The result is an image that's more faithful to reality, with no unsightly purple fringing around shiny objects. An ideal choice for optical purists.<\/p>\n<h3>Mounting and compatibility<\/h3>\n<p>The Evostar 102 is generally offered without a mount, allowing you to choose the solution best suited to your needs: an azimuth mount for simplicity, or a motorized equatorial mount for celestial tracking and introduction to planetary astrophotography.<\/p>\n<h2>Why choose the Sky-Watcher Evostar 102?<\/h2>\n<ul>\n<li>Excellent value for money for an instrument of this optical quality.<\/li>\n<li>A 102 mm diameter capable of displaying hundreds of celestial objects.<\/li>\n<li>Ideal for planetary, lunar and even deep-sky observation (clusters, double stars).<\/li>\n<li>Carefully crafted, robust and durable.<\/li>\n<li>A versatile tube for both visual and planetary photography.<\/li>\n<\/ul>\n<h2>Ideal for beginners and advanced visual astronomers alike<\/h2>\n<p>Whether you're a <strong>passionate beginner<\/strong> or a <strong>experienced visual observer<\/strong>The Sky-Watcher Evostar 102 is a sure bet. Its ease of use and image quality make it an ideal observation companion for years to come.<\/p>\n<h3>Order now and start exploring the Universe!<\/h3>\n<p>This telescope is available from our online store, with fast delivery, warranty and personalized advice. Rely on our expertise to choose your ideal instrument!<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>T\u00e9lescope Sky-Watcher Evostar 102\/1000 \u2013 L\u2019excellence pour l\u2019observation plan\u00e9taire Le Sky-Watcher Evostar 102\/1000 est un t\u00e9lescope de type r\u00e9fracteur achromatique \u00e0 deux \u00e9l\u00e9ments espac\u00e9s par de l\u2019air, con\u00e7u pour offrir des performances optiques exceptionnelles \u00e0 un prix abordable. Ce mod\u00e8le est particuli\u00e8rement appr\u00e9ci\u00e9 des amateurs d\u2019astronomie visuelle souhaitant explorer en d\u00e9tail les plan\u00e8tes, la Lune [&hellip;]<\/p>\n","protected":false},"featured_media":9760,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[822],"product_cat":[392,747],"product_tag":[],"class_list":{"0":"post-8711","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sky-watcher","7":"product_cat-telescopes_reflecteurs","8":"product_cat-newton","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\/8711","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=8711"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/9760"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=8711"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=8711"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=8711"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=8711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}