{"id":24864,"date":"2025-08-03T14:48:01","date_gmt":"2025-08-03T12:48:01","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=24864"},"modified":"2026-07-19T22:31:42","modified_gmt":"2026-07-19T20:31:42","slug":"orange-color-filter-2-inch-omegon-21","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/oranje-kleurfilter-2-inch-omegon-21\/","title":{"rendered":"Omegon Orange Color Filter #21 2-inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Kleurfilter Oranje #21 2 inch: scherpere grenzen op Mars<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dit oranje kleurfilter maakt subtiele details zichtbaar die zonder filter moeilijk op te merken zijn. Het blokkeert blauwe en groene golflengten, waardoor contrast op planeten en de maan sterk toeneemt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Op Mars scherpt het de grenzen tussen oranje en groenige gebieden aan en komen stofstormen en poolkappen duidelijker uit. Op Jupiter en Saturnus versterkt het de wolkenbanden, en op de maan brengt het schaduwwerking in kraters naar voren.<\/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-21-oranje-2-.jpg\" alt=\"Omegon Orange Color Filter #21 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>Wratten #21, oranje<\/li><li>Blokkeert blauw en groen<\/li><li>Sterk contrast op Mars, Jupiter en Saturnus<\/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\">Voor telescopen met een 2 inch lichtweg. Kleurfilters werken het best op een telescoop vanaf circa 100 mm opening: het filter kost licht, en dat moet de opening kunnen opvangen.<\/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>#21<\/td><\/tr><tr><td><strong>Color<\/strong><\/td><td>Orange<\/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 merk at the <a href=\"\/en\/brands\/omegon\/\">Omegon merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Oranje Wratten #21 kleurfilter in 2 inch vatting. Versterkt stofstormen en poolkappen op Mars en de banden van Jupiter en Saturnus.<\/p>","protected":false},"featured_media":24869,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3140,588,56],"product_tag":[],"class_list":["post-24864","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-maan-en-planetenfilters-kleurfilters","product_cat-filters","product_cat-telescoop-accessoires","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":12891,"url":"https:\/\/www.telescoop.nl\/en\/omegon-set-kleurenfilters-125-6-delig\/","url_meta":{"origin":24864,"position":0},"title":"Omegon Color Filter Set 1.25 inch (6-piece)","author":"Info telescoop","date":"11-03-2025","format":false,"excerpt":"Six-piece 1.25-inch color filter set, including orange #21, red #25, yellow #12, and light blue #82A. 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":[]},{"id":12895,"url":"https:\/\/www.telescoop.nl\/en\/omegon-planetenfilters-125\/","url_meta":{"origin":24864,"position":1},"title":"Omegon Planetary Filter 1.25 inch","author":"","date":"11-03-2025","format":false,"excerpt":"Losse planetenfilters in zes kleuren met 1,25 inch schroefdraad. Elke kleur versterkt andere structuren op Jupiter, Saturnus, Mars of Venus.","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":[]},{"id":24876,"url":"https:\/\/www.telescoop.nl\/en\/lichtrood-kleurfilter-2-inch-omegon-23a\/","url_meta":{"origin":24864,"position":2},"title":"Omegon Light Red Color Filter #23A 2-inch","author":"","date":"03-08-2025","format":false,"excerpt":"Lichtrood Wratten #23A kleurfilter in 2 inch vatting. Vergroot het contrast op Mars en helpt bij structuren in de atmosferen van Jupiter en Saturnus.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Hellrot Farbfilter 2 Zoll \u2013 Omegon #23A","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-23A-lichtrood-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-23A-lichtrood-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-23A-lichtrood-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-23A-lichtrood-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-23A-lichtrood-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-23A-lichtrood-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24906,"url":"https:\/\/www.telescoop.nl\/en\/lichtgroen-kleurfilter-2-inch-omegon-56\/","url_meta":{"origin":24864,"position":3},"title":"Omegon Color Filter, Light Green #56, 2 inches","author":"","date":"03-08-2025","format":false,"excerpt":"Lichtgroen Wratten #56 kleurfilter in 2 inch vatting. Versterkt contrastverschillen in de wolkenbanden van Jupiter en de ringen van Saturnus.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Hellgr\u00fcn Farbfilter 2 Zoll \u2013 Omegon #56","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-56-lichtgroen-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-56-lichtgroen-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-56-lichtgroen-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-56-lichtgroen-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-56-lichtgroen-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-56-lichtgroen-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24858,"url":"https:\/\/www.telescoop.nl\/en\/geel-kleurfilter-2-inch-omegon-12\/","url_meta":{"origin":24864,"position":4},"title":"Omegon Yellow Color Filter #12 2-inch","author":"","date":"03-08-2025","format":false,"excerpt":"Geel Wratten #12 kleurfilter in 2 inch vatting. Verbetert het contrast op maankraters, poolkappen en stofstormen op Mars en de wolkenbanden van Jupiter.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Gelb Farbfilter 2 Zoll \u2013 Omegon #12","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-12-geel-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-12-geel-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-12-geel-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-12-geel-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-12-geel-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-12-geel-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24918,"url":"https:\/\/www.telescoop.nl\/en\/blauw-kleurfilter-2-inch-omegon-80a\/","url_meta":{"origin":24864,"position":5},"title":"Omegon Blue Color Filter #80A 2-inch","author":"","date":"03-08-2025","format":false,"excerpt":"Blauw Wratten #80A kleurfilter in 2 inch vatting. 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