{"id":25011,"date":"2025-08-07T16:32:57","date_gmt":"2025-08-07T14:32:57","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=25011"},"modified":"2026-07-19T22:18:27","modified_gmt":"2026-07-19T20:18:27","slug":"omegon-pro-cls-light-pollution-filter-2-inch","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-pro-cls-lichtvervuilingsfilter-2-inch\/","title":{"rendered":"Omegon Pro CLS Light pollution filter 2 inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Pro CLS Lichtvervuilingsfilter 2 inch: gerichte onderdrukking van stadslicht<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CLS staat voor City Light Suppression. Dit filter onderdrukt de meest voorkomende vormen van kunstverlichting, waaronder hogedruk-natriumlampen en kwikdampverlichting, en pakt daarmee een breder deel van het storende spectrum aan dan een gewoon breedbandfilter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Het licht van emissienevels rond de H-beta- en OIII-lijnen blijft wel behouden. Daardoor verdwijnt de fletse gloed van de hemelachtergrond grotendeels, terwijl nevels, sterrenhopen en melkwegstructuren juist contrastrijker worden. Het filter dooft het beeld nauwelijks, dus ook telescopen vanaf circa 70 mm profiteren.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-CLS-filter-2-.jpg\" alt=\"Omegon Pro CLS lichtvervuilingsfilter 2 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-CLS-filter-2-1.jpg\" alt=\"Omegon Pro CLS lichtvervuilingsfilter 2 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-CLS-filter-2-2.jpg\" alt=\"Omegon Pro CLS lichtvervuilingsfilter 2 inch\" title=\"\"><\/figure><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Interferentiefilter tegen natrium- en kwikverlichting<\/li><li>Behoudt de H-beta- en OIII-emissielijnen<\/li><li>Beperkt lichtverlies, ook bruikbaar op kleinere telescopen<\/li><li>Geanodiseerde aluminium vatting met 2 inch schroefdraad<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Geschikt voor 2 inch oculairs en voor fotografische lichtwegen. Voor een 1,25 inch lichtweg is de 1,25 inch UHC de gangbare tegenhanger.<\/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>CLS interferentiefilter<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>2 inches<\/td><\/tr><tr><td><strong>Observation goals<\/strong><\/td><td>Visual and photographic<\/td><\/tr><tr><td><strong>Recommended opening<\/strong><\/td><td>Vanaf circa 70 mm<\/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>CLS-filter dat stadsverlichting gericht onderdrukt en tegelijk de emissielijnen van nevels doorlaat. Dooft het beeld nauwelijks, dus ook geschikt voor kleinere telescopen.<\/p>","protected":false},"featured_media":25022,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3139,587,588,56],"product_tag":[],"class_list":["post-25011","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-lichtvervuilingsfilters-light-pollution","product_cat-camera-accessoires","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":92532,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-cls-filter-2-inch\/","url_meta":{"origin":25011,"position":0},"title":"Omegon Pro CLS Filter 2 inch","author":"","date":"05-01-2026","format":false,"excerpt":"CLS-filter met interferentiecoating dat kunstlicht blokkeert zonder het beeld te doven. Verhoogt het contrast van nevels, ook met kleinere telescopen.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Filters-Pro-CLS-filter-2-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":90682,"url":"https:\/\/www.telescoop.nl\/en\/sky-watcher-2-inch-light-pollution-filter\/","url_meta":{"origin":25011,"position":1},"title":"Sky-Watcher 2 inch Light Pollution Filter","author":"","date":"30-11-2025","format":false,"excerpt":"Broadband light pollution filter in 2 inch: suppresses streetlights for a darker background and more contrast, also in the light path of correctors and 2 inch eyepieces.","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\/11\/Skywatcher-CLS-2-Filters-Light-Polution-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":90679,"url":"https:\/\/www.telescoop.nl\/en\/sky-watcher-1-25-inch-light-pollution-filter\/","url_meta":{"origin":25011,"position":2},"title":"Sky-Watcher 1.25 inch Light Pollution Filter","author":"Info telescoop","date":"30-11-2025","format":false,"excerpt":"Breedband lichtvervuilingsfilter in 1,25 inch: onderdrukt het licht van straatverlichting en houdt sterren en nevels helder. Visueel en fotografisch inzetbaar.","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\/11\/Skywatcher-CLS-1-Filters-Light-Polution-25-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92606,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-oiii-filter-7nm-2-inch-narrowband\/","url_meta":{"origin":25011,"position":3},"title":"Omegon Pro Veil OIII Filter 7nm 2 inch","author":"","date":"06-01-2026","format":false,"excerpt":"OIII narrowband filter from the Pro Veil series with a 7nm passband. Suppresses light pollution and skyglow, and separates oxygen nebulae from the background.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Filters-Pro-Veil-OIII-7nm-2-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":24756,"url":"https:\/\/www.telescoop.nl\/en\/omegon-filters-premium-skylum-filter-125\/","url_meta":{"origin":25011,"position":4},"title":"Omegon Premium Skylum Filter 1.25 inch","author":"","date":"02-08-2025","format":false,"excerpt":"Universeel contrastfilter dat rode en blauwe tinten versterkt zonder het beeld te doven. Voor wolkenbanden op Jupiter, structuur op Mars en heldere nevels.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Skylum Filter","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-Skylum-filter-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-Premium-Skylum-filter-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-Skylum-filter-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-Skylum-filter-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-Skylum-filter-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-Skylum-filter-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":28791,"url":"https:\/\/www.telescoop.nl\/en\/optolong-filters-l-pro-2\/","url_meta":{"origin":25011,"position":5},"title":"Optolong L-Pro 2'' filter","author":"","date":"19-09-2025","format":false,"excerpt":"Optolong L-Pro Broadband Light Pollution Filter 2 inch. Neutral color balance for galaxies, star clusters, and nebulae under light-polluted skies.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong Filters L-Pro 2''","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/25011","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=25011"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/25022"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=25011"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=25011"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=25011"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=25011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}