{"id":104660,"date":"2026-03-17T14:17:45","date_gmt":"2026-03-17T13:17:45","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=104660"},"modified":"2026-06-01T21:20:01","modified_gmt":"2026-06-01T19:20:01","slug":"acuter-solarus-80-sun-telescope-ota","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/acuter-solarus-80-zonnetelescoop-ota\/","title":{"rendered":"Acuter Solarus-80 Solar Telescope OTA"},"content":{"rendered":"<h3 class=\"wp-block-heading\"><strong>Safe and specialized solar research<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The Acuter Solarus-80 is a dedicated instrument for anyone who wants to responsibly observe our nearest star. Whereas standard telescopes often require separate filters, this solar telescope features a permanently mounted white light filter made of glass. This ensures maximum safety and fully complies with ISO 12312-2:2015 standards for direct observation of the sun.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"540\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA2.jpg\" alt=\"Buy Acuter Solarus-80 solar telescope | Telescoop.nl\" class=\"wp-image-104662\" title=\"\" srcset=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA2.jpg 800w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA2-300x203.jpg 300w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA2-768x518.jpg 768w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA2-18x12.jpg 18w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA2-441x298.jpg 441w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA2-150x101.jpg 150w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA2-64x43.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Unique filter wheel for high-contrast detail<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">What sets this solar telescope apart is the innovative built-in filter wheel. This allows you to easily switch between different filters (red, yellow, blue, green, orange and ND). This allows you to view sunspots and surface details with much higher contrast than is possible with a standard white light filter.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"600\" height=\"405\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA3.jpg\" alt=\"Buy Acuter Solarus-80 solar telescope | Telescoop.nl\" class=\"wp-image-104663\" title=\"\" srcset=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA3.jpg 600w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA3-300x203.jpg 300w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA3-18x12.jpg 18w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA3-441x298.jpg 441w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA3-150x101.jpg 150w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA3-64x43.jpg 64w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Instantly ready for astrophotography<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Capture your observations directly with your own phone. The Acuter Solarus-80 comes with a universal smartphone adapter. Combined with the included 5-16mm zoom eyepiece, you can easily take impressive photos of solar eclipses or the transit of planets such as Mercury in front of the sun.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"540\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA.jpg\" alt=\"Buy Acuter Solarus-80 solar telescope | Telescoop.nl\" class=\"wp-image-104661\" title=\"\" srcset=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA.jpg 800w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA-300x203.jpg 300w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA-768x518.jpg 768w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA-18x12.jpg 18w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA-441x298.jpg 441w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA-150x101.jpg 150w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Solarus-80-zonnetelescoop-OTA-64x43.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>\u201cThe value for money and viewing experience prove that this is an excellent starter set. The Acuter Solarus-80 will certainly not be left gathering dust in the closet.\u201d<\/em> - BBC Sky At Night Magazine<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Specifications<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Objective diameter:<\/strong> 80mm (multi-coated)<\/li>\n\n\n\n<li><strong>Focal length:<\/strong> 400mm (f\/5)<\/li>\n\n\n\n<li><strong>Solar filter:<\/strong> Permanently mounted white light filter (glass)<\/li>\n\n\n\n<li><strong>Eyepiece:<\/strong> 5-16mm zoom (adjustable at 25x, 40x and 80x magnification)<\/li>\n\n\n\n<li><strong>Filter wheel:<\/strong> Equipped with red, yellow, blue, green, orange and ND filters<\/li>\n\n\n\n<li><strong>Seeker:<\/strong> Secure solar locator<\/li>\n\n\n\n<li><strong>Mounting:<\/strong> 45mm Vixen-style dovetail bar with 1\/4\u2033-20 threads<\/li>\n\n\n\n<li><strong>Weight:<\/strong> 1.75 kg<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p data-path-to-node=\"6\">The Acuter Solarus-80 is the ideal solar telescope for those who want to study the sun safely and in detail. With an 80mm aperture and a built-in white-light glass filter, you'll view sunspots, eclipses and planetary transits with great clarity. Includes innovative filter wheel and smartphone adapter to capture your observations instantly. The perfect start for any solar observer.<\/p>","protected":false},"featured_media":104664,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[3062],"product_cat":[3063],"product_tag":[],"class_list":["post-104660","product","type-product","status-publish","has-post-thumbnail","product_brand-acuter","product_cat-zonnetelescopen","product_shipping_class-licht","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":104665,"url":"https:\/\/www.telescoop.nl\/en\/acuter-elite-phoenix-40-h-alpha-zonnetelescoop\/","url_meta":{"origin":104660,"position":0},"title":"Acuter Elite Phoenix 40 H-alpha solar telescope","author":"Info telescoop","date":"17-03-2026","format":false,"excerpt":"De Acuter Elite Phoenix 40 is een hoogwaardige H-alpha zonnetelescoop die de zon in haar volle glorie onthult. Dankzij de bandbreedte van minder dan 0,6 \u00e5ngstr\u00f6m worden spectaculaire details zoals zonnevlammen, protuberansen en oppervlakte-granulatie zichtbaar. Met het druk-tuningsysteem en de meegeleverde aluminium koffer is dit de ultieme compacte set voor\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Acuter Elite Phoenix 40 H-alpha zonnetelescoop","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Elite-Phoenix-40-H-alpha-zonnetelescoop-scaled.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Elite-Phoenix-40-H-alpha-zonnetelescoop-scaled.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Elite-Phoenix-40-H-alpha-zonnetelescoop-scaled.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Elite-Phoenix-40-H-alpha-zonnetelescoop-scaled.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Elite-Phoenix-40-H-alpha-zonnetelescoop-scaled.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/03\/Acuter-Elite-Phoenix-40-H-alpha-zonnetelescoop-scaled.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":31045,"url":"https:\/\/www.telescoop.nl\/en\/sky-watcher-heliostar-76ha-h-alpha-solar-telescope\/","url_meta":{"origin":104660,"position":1},"title":"Sky-Watcher Heliostar-76Ha H-Alpha Solar Telescope","author":"","date":"13-10-2025","format":false,"excerpt":"Skywatcher Solar Telescope ST 76\/630 Heliostar-76 H-alpha comes with 20 mm eyepiece, integrated sun finder, block filter, tube rings, Vixen swallowtail and transport case.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Skywatcher Zonnetelescoop ST 76\/630 Heliostar-76 H-alpha","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Skywatcher-Zonnetelescoop-ST-76-630-Heliostar-76-H-alpha.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Skywatcher-Zonnetelescoop-ST-76-630-Heliostar-76-H-alpha.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Skywatcher-Zonnetelescoop-ST-76-630-Heliostar-76-H-alpha.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Skywatcher-Zonnetelescoop-ST-76-630-Heliostar-76-H-alpha.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Skywatcher-Zonnetelescoop-ST-76-630-Heliostar-76-H-alpha.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Skywatcher-Zonnetelescoop-ST-76-630-Heliostar-76-H-alpha.jpg?resize=1400%2C800&ssl=1 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corrector is a high-quality corrector for Newtonian telescopes and is placed in a 2-inch focuser.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Zonzoeker Sol Searcher veilige zonzoeker met diafragma en projectiescherm voor het uitlijnen van een telescoop op de zon, zwart metalen ontwerp op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Zonzoeker-Sol-Searcher.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Zonzoeker-Sol-Searcher.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Zonzoeker-Sol-Searcher.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Zonzoeker-Sol-Searcher.jpg?resize=700%2C400&ssl=1 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