{"id":13973,"date":"2026-03-23T16:05:51","date_gmt":"2026-03-23T15:05:51","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&p=13973"},"modified":"2026-11-01T12:49:30","modified_gmt":"2026-11-01T11:49:30","slug":"sky-watcher-explorer-300pds","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/sky-watcher-explorer-300pds\/","title":{"rendered":"Sky-Watcher Explorer-300PDS"},"content":{"rendered":"

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Sky-Watcher EXPLORER-300PDS: high-performance 305 mm Newton telescope for astrophotography and observation<\/h3>\n

The Sky-Watcher EXPLORER-300PDS<\/strong> is a large-diameter Newton telescope designed for exceptional performance in astrophotography<\/strong> as in visual observation<\/strong>. A direct evolution of the famous Explorer-300P, this PDS (Photo Dual Speed) version incorporates major improvements that make it the instrument of choice for demanding astronomers wishing to capture images of the deep sky with great precision.<\/p>\n

This model retains the same 305 mm parabolic primary mirror<\/strong> than its predecessor, guaranteeing impressive light-gathering capacity. With 44% more light than a 250 mm telescope<\/strong>, With its long focal length, it reveals fine details of galaxies, nebulae and star clusters. Its long focal length of 1500 mm (f\/4.9)<\/strong> offers an excellent compromise between wide field and resolution, particularly suited to deep-sky imaging.<\/p>\n

One of the main advantages of the EXPLORER-300PDS is its Crayford 2\u2033 double-speed eyepiece holder (10:1 ratio)<\/strong>. This system enables extremely precise focus adjustment, essential for astrophotography where perfect sharpness is essential. The fine gearing facilitates fine adjustments, even with high-resolution sensors.<\/p>\n

The optical tube has been slightly shortened<\/strong> compared to the standard version to optimize use in primary focus shooting<\/strong>. This design improves compatibility with a wide range of cameras and astronomical cameras, while making it easier to reach the focus point without additional accessories.<\/p>\n

The primary and secondary mirrors are treated Radiant\u2122 Aluminum Quartz (RAQ\u2122)<\/strong>, offering up to 94% reflectivity<\/strong>. This coating guarantees excellent light transmission, greater durability and consistent performance over time. What's more, the secondary mirror supports are made of ultra-thin 0.5 mm handles<\/strong>, significantly reducing diffraction and improving image contrast.<\/p>\n

To get the most out of this instrument, we recommend that you use a Sky-Watcher coma corrector<\/strong>. This accessory corrects the optical distortions typical of fast Newton telescopes (f\/4.9), guaranteeing perfectly punctual stars across the entire field, an essential asset in astrophotography.<\/p>\n

The EXPLORER-300PDS is supplied with a 28 mm LET (2\u2033) eyepiece<\/strong>, with a magnification of x53.5<\/strong>, ideal for wide-field observations. Its theoretical maximum power reaches x610<\/strong>, This allows you to explore the finest details in optimal conditions. A researcher 9\u00d750<\/strong> is also included to help locate celestial objects.<\/p>\n

The tube is supplied with sturdy clamps<\/strong> as well as a Losmandy-type dovetail<\/strong>, The telescope is compatible with heavy equatorial mounts capable of supporting this type of instrument. This telescope is particularly well suited to robust mounts for advanced astrophotography.<\/p>\n

Powerful, precise and optimized for imaging, the Sky-Watcher EXPLORER-300PDS<\/strong> has established itself as a benchmark for enthusiasts wishing to take their deep-sky observation and astrophotography skills to the next level.<\/p>\n

 <\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

  Sky-Watcher EXPLORER-300PDS : t\u00e9lescope Newton 305 mm haute performance pour astrophotographie et observation Le Sky-Watcher EXPLORER-300PDS est un t\u00e9lescope Newton de grand diam\u00e8tre con\u00e7u pour offrir des performances exceptionnelles en astrophotographie comme en observation visuelle. \u00c9volution directe du c\u00e9l\u00e8bre Explorer-300P, cette version PDS (Photo Dual Speed) int\u00e8gre des am\u00e9liorations majeures qui en font un […]<\/p>\n","protected":false},"featured_media":13974,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[822],"product_cat":[747,392],"product_tag":[],"class_list":["post-13973","product","type-product","status-publish","has-post-thumbnail","product_brand-sky-watcher","product_cat-newton","product_cat-telescopes_reflecteurs","first","on_supplier","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/13973","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=13973"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/13974"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=13973"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=13973"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=13973"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=13973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}