{"product_id":"skywatcher-explorer-300pds-optical-tube-assembly","title":"Sky-Watcher Explorer 300P-DS Optical Tube Assembly","description":"\u003ch2\u003e\u003cstrong\u003eSkywatcher Explorer 300P-DS Optical Tube Assembly – High-Performance Newtonian Reflector Telescope\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Skywatcher Explorer 300PDS Optical Tube Assembly is a high-quality Newtonian reflector designed for serious astronomers and astrophotographers. With an impressive 305mm primary mirror and a focal length of 1500mm (f\/4.9), this telescope is perfect for viewing and photographing deep-sky objects such as galaxies, nebulae, and star clusters with stunning detail.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 305mm Aperture\u003c\/strong\u003e: The 300PDS offers 44% more light-gathering capacity than 250mm models, allowing for bright, high-contrast views of faint deep-sky objects, making it ideal for advanced stargazing and astrophotography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Parabolic Primary Mirror\u003c\/strong\u003e: The parabolic design reduces optical aberrations, delivering sharp and clear images across the entire field of view.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Speed 10:1 Crayford Focuser\u003c\/strong\u003e: The included 1.25\"\/2\" dual-speed Crayford focuser with a 10:1 ratio provides smooth, precise focusing, essential for both visual observation and photography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimised for Prime-Focus Photography\u003c\/strong\u003e: The slightly shortened tube design improves performance for prime-focus photography, making this model well-suited for capturing images of celestial objects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAQ Mirror Coating\u003c\/strong\u003e: Both the primary and secondary mirrors are coated with Radiant Aluminium Quartz (RAQ), providing up to 94% reflectivity for enhanced brightness and long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Thin Secondary Mirror Supports\u003c\/strong\u003e: The 0.5mm secondary mirror supports minimise diffraction spikes, contributing to clearer, crisper images.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAperture\u003c\/strong\u003e: 305mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal Length\u003c\/strong\u003e: 1500mm (f\/4.9)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnifications (with supplied eyepiece)\u003c\/strong\u003e: x53.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighest Practical Power\u003c\/strong\u003e: x610\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyepiece Supplied\u003c\/strong\u003e: 28mm LET (2\"\/50.8mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinderscope\u003c\/strong\u003e: 9x50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocuser\u003c\/strong\u003e: 1.25\"\/2\" Dual-Speed 10:1 Crayford\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Accessories\u003c\/strong\u003e: Tube rings and Losmandy-type dovetail bar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Skywatcher Explorer 300PDS Optical Tube Assembly offers premium performance for seasoned astronomers and provides the precision and capacity needed for serious astrophotography. Its advanced optical design and high-reflectivity coating make it an exceptional choice for deep-sky observation and imaging.\u003c\/p\u003e","brand":"SkyWatcher","offers":[{"title":"Default Title","offer_id":56978650071414,"sku":"SKY10222","price":999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/Sky-Watcher_Explorer_300P-DS_Optical_Tube_Assembly.jpg?v=1769679092","url":"https:\/\/welshastronomy.co.uk\/products\/skywatcher-explorer-300pds-optical-tube-assembly","provider":"The Welsh Astronomy Centre","version":"1.0","type":"link"}