{"id":24981,"date":"2025-08-07T16:21:28","date_gmt":"2025-08-07T14:21:28","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=24981"},"modified":"2026-03-03T20:23:42","modified_gmt":"2026-03-03T19:23:42","slug":"omegon-clear-sky-light-pollution-filter-125","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/omegon-clear-sky-lichtvervuilingsfilter-125\/","title":{"rendered":"Omegon Clear Sky Light Pollution Filter 1.25\u2033"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Omegon Clear Sky Light Pollution Filter 1.25\u2033<\/strong> is specially designed for observations in urban or suburban areas. Under such light-polluted skies, you often see a gray glow instead of a deep black background. This filter blocks specific interfering wavelengths from artificial light (such as sodium and mercury lamps), as well as reducing the natural night sky light (airglow) that comes from the upper layers of the atmosphere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The result? A darker sky background and better contrast for nebulae, star clusters and other faint deep-sky objects. You'll see more structure and detail, even with a telescope up to 150 mm aperture. The filter is a broadband \u2018blocking filter\u2019 - only the light useful for astronomical observation gets through, without distorting the object's natural colors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You easily screw the filter onto the 1.25-inch thread of any standard eyepiece. Ideal for beginners as well as advanced observers who want to get more out of their observing location without moving to dark areas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Advantages<\/strong><br>\u2713 Darker sky background without color distortion<br>\u2713 Makes faint deep-sky objects more visible<br>\u2713 Reduces both artificial light and natural \u2018airglow\u2019<br>\u2713 Easy to use with any 1.25\u2033 eyepiece<br>\u2713 Suitable for telescopes up to approximately 150 mm<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Specifications<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Type:<\/strong> Broadband light pollution filter<\/li>\n\n\n\n<li><strong>Connection:<\/strong> 1.25 inches (31.75 mm)<\/li>\n\n\n\n<li><strong>Mounting:<\/strong> Slim threaded aluminum frame<\/li>\n\n\n\n<li><strong>Coating:<\/strong> Multiple anti-reflection coating<\/li>\n\n\n\n<li><strong>Optical design:<\/strong> Bar filter for selected wavelengths<\/li>\n\n\n\n<li><strong>Suitable for:<\/strong> Visual observation (deep-sky)<\/li>\n\n\n\n<li><strong>Not suitable for:<\/strong> Photography or planetary observation<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Application<\/strong><br>The Omegon Clear Sky Light Pollution Filter 1.25\u2033 is ideal for observers who want to explore the sky from a light-polluted environment. Especially when observing emission nebulae, open star clusters or the Milky Way structure, this filter offers a visible difference. Perfect for use with compact Newton telescopes, refractors or Maksutovs.<\/p>","protected":false},"excerpt":{"rendered":"<article class=\"w-full text-token-text-primary focus-visible:outline-2 focus-visible:outline-offset-[-4px]\" dir=\"auto\" data-testid=\"conversation-turn-35\" data-scroll-anchor=\"true\">\n<div class=\"text-base my-auto mx-auto py-[18px] px-6\">\n<div class=\"mx-auto flex flex-1 text-base gap-4 md:gap-5 lg:gap-6 md:max-w-3xl lg:max-w-[40rem] xl:max-w-[48rem]\">\n<div class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn @xs\/thread:px-0 @sm\/thread:px-1.5 @md\/thread:px-4\">\n<div class=\"flex-col gap-1 md:gap-3\">\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"28a009d2-3136-4224-8ee5-30c9a1a2ece5\" data-message-model-slug=\"gpt-4o\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert dark\">\n<p data-start=\"336\" data-end=\"505\" data-is-last-node=\"\" data-is-only-node=\"\">\u00a0<\/p>\n<p data-start=\"186\" data-end=\"334\">Omegon Clear Sky Lichtvervuilingsfilter 1,25&#8243; \u2013 verhoogt het contrast bij deep-sky waarnemingen onder lichtvervuilde hemel.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"featured_media":24989,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[56,587,588,3139],"product_tag":[],"class_list":["post-24981","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescoop-accessoires","product_cat-camera-accessoires","product_cat-filters","product_cat-lichtvervuilingsfilters-light-pollution","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":24999,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-nevel-en-stadlichtfilter-125\/","url_meta":{"origin":24981,"position":0},"title":"Omegon Nebula and City Light Filter 1.25\u2033","author":"","date":"07-08-2025","format":false,"excerpt":"\u00a0 Omegon Nevel- en Stadlichtfilter 1,25\" \u2013 verhoogt het contrast bij deep-sky waarnemingen onder stedelijke lichtvervuiling.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Nevel- en Stadlichtfilter 1,25\"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Nevelfilter-Pollutiefilter-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Nevelfilter-Pollutiefilter-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Nevelfilter-Pollutiefilter-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, 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Lichtvervuilingsfilter 2 inch","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-CLS-filter-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-CLS-filter-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-CLS-filter-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-CLS-filter-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-CLS-filter-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-CLS-filter-2-.jpg?resize=1400%2C800&ssl=1 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1,25''","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Pro-1-25-.jpg?resize=1400%2C800&ssl=1 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