{"id":24918,"date":"2025-08-03T15:18:49","date_gmt":"2025-08-03T13:18:49","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=24918"},"modified":"2026-10-13T11:15:37","modified_gmt":"2026-10-13T09:15:37","slug":"blue-color-filter-2-inch-omegon-80a","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/blauw-kleurfilter-2-inch-omegon-80a\/","title":{"rendered":"Omegon Blue Color Filter #80A 2-inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Color Filter Blue #80A 2 inch: the all-rounder in 2 inch<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This blue color filter is a widely used tool for observing the giant planets. It increases the contrast in cloud bands and storm regions on Jupiter, makes structures in Saturn's atmosphere clearer, and helps to distinguish polar caps and dust structures on Mars.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On the Moon, the filter enhances the shadow effect in craters. Of all color filters, #80A is the most widely applicable, making it a logical first choice.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-80A-blauw-2-.jpg\" alt=\"Omegon Blue Color Filter #80A 2-inch\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Warts #80A, blue<\/li><li>Widely usable on Jupiter, Saturn, Mars and the Moon<\/li><li>Does the image appear brighter than #38A?<\/li><li>Standard 2-inch thread<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For telescopes with a 2-inch light path. Color filters work best on a telescope with an aperture of approximately 100 mm or larger: the filter absorbs light, and the aperture must be able to compensate for that.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Type<\/strong><\/td><td>Color filter<\/td><\/tr><tr><td><strong>Wart number<\/strong><\/td><td>#80A<\/td><\/tr><tr><td><strong>Color<\/strong><\/td><td>Blue<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>2 inches<\/td><\/tr><tr><td><strong>Glass<\/strong><\/td><td>Tinted optical glass<\/td><\/tr><tr><td><strong>Observation goals<\/strong><\/td><td>Moon and planets<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more accessories for this brand at the <a href=\"\/en\/brands\/omegon\/\">Omegon brand page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Blue Wratten #80A color filter in 2 inch format. The most versatile color filter for Jupiter, Saturn and Mars.<\/p>","protected":false},"featured_media":24923,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3140,56],"product_tag":[],"class_list":["post-24918","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-maan-en-planetenfilters-kleurfilters","product_cat-telescoop-accessoires","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":24912,"url":"https:\/\/www.telescoop.nl\/en\/blauw-kleurfilter-125-inch-omegon-80a\/","url_meta":{"origin":24918,"position":0},"title":"Omegon Blue Color Filter #80A 1.25 inch","author":"","date":"03-08-2025","format":false,"excerpt":"Blue Wratten #80A color filter, the most versatile color filter for planetary observation. Enhances contrast on Jupiter, Saturn, and Mars.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Blau Farbfilter 1,25 Zoll \u2013 Omegon #80A","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-80A-blauw-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-80A-blauw-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-80A-blauw-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-80A-blauw-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-80A-blauw-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-80A-blauw-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":12893,"url":"https:\/\/www.telescoop.nl\/en\/explore-scentific-filters-set-maan-planeten\/","url_meta":{"origin":24918,"position":1},"title":"Explore Scientific Filters Set Moon &amp; Planets 100mm","author":"Info telescoop","date":"11-03-2025","format":false,"excerpt":"Explore Scientific filter set with four 1.25-inch color filters for moon and planet observation, composed for telescopes from 100 mm aperture.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-100mm-telescopen-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-100mm-telescopen-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-100mm-telescopen-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-100mm-telescopen-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-100mm-telescopen-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-100mm-telescopen-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24864,"url":"https:\/\/www.telescoop.nl\/en\/oranje-kleurfilter-2-inch-omegon-21\/","url_meta":{"origin":24918,"position":2},"title":"Omegon Orange Color Filter #21 2-inch","author":"","date":"03-08-2025","format":false,"excerpt":"Orange Wratten #21 color filter in a 2-inch mount. Enhances dust storms and polar caps on Mars and the belts of Jupiter and Saturn.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Orange Farbfilter 2 Zoll \u2013 Omegon #21","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-21-oranje-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-21-oranje-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-21-oranje-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-21-oranje-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-21-oranje-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-21-oranje-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":12924,"url":"https:\/\/www.telescoop.nl\/en\/explore-scientific-filters-set-maan-planeten-voor-telescopen-vanaf-50-mm\/","url_meta":{"origin":24918,"position":3},"title":"Explore Scientific Filters Set Moon &amp; Planets for telescopes 50 mm and up","author":"Info telescoop","date":"11-03-2025","format":false,"excerpt":"Explore Scientific filter set with four 1.25-inch color filters for moon and planet observation, compiled for telescopes from 50mm aperture.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"alle filters","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-50mm-telescopen-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-50mm-telescopen-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-50mm-telescopen-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-50mm-telescopen-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-50mm-telescopen-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Explore-Scientific-Filters-Filter-Set-Maan-Planeten-vanaf-50mm-telescopen-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24882,"url":"https:\/\/www.telescoop.nl\/en\/rood-kleurfilter-2-inch-omegon-25\/","url_meta":{"origin":24918,"position":4},"title":"Omegon Red Color Filter #25 2-inch","author":"","date":"03-08-2025","format":false,"excerpt":"Red Warts #25 color filter in a 2-inch mount. 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The most affordable way to get started with color filters.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Set-kleurenfilters-1-25-6-delig--e1741688202542.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/24918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=24918"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/24923"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=24918"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=24918"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=24918"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=24918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}