{"id":7417,"date":"2025-02-12T21:06:05","date_gmt":"2025-02-12T20:06:05","guid":{"rendered":"https:\/\/telescoop.rabdevelopment.nl\/?post_type=product&#038;p=7417"},"modified":"2026-08-25T15:09:13","modified_gmt":"2026-08-25T13:09:13","slug":"vespera-light-pollution-filter","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/vespera-lichtvervuiling-filter\/","title":{"rendered":"Vaonis Vespera CLS filter"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Vaonis Vespera CLS Filter: deep-sky astrophotography from the city<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The Vaonis CLS (City Light Suppression) filter removes skyglow from your Vespera images. Street lighting based on sodium and mercury lamps emits at specific wavelengths; this filter blocks precisely those bands while letting the light from nebulae and galaxies pass through.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The result: darker backgrounds, less color cast, and more contrast on deep-sky objects, right from the city or a suburb.<\/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\/02\/Lichtvervuiling-filter.png\" alt=\"Vaonis Vespera CLS filter\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Lichtvervuiling-filter2.png\" alt=\"Vaonis Vespera CLS filter\" title=\"\"><\/figure><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Lichtvervuiling-filter2.png\" alt=\"Vaonis Vespera CLS filter\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Automatically recognized<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Thanks to the integrated chip, the Vespera recognizes the filter as soon as you click it onto the station. The Singularity app automatically adjusts the image processing; you don't need to configure anything.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Lichtvervuiling-filter2.png\" alt=\"Vaonis Vespera CLS filter\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">When do you choose CLS<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The CLS filter is a broadband filter: it works on virtually all object types, including galaxies and star clusters. If you mainly photograph emission nebulae, the narrowband dual-band filter extracts even more contrast from them.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Included<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Vespera CLS filter with integrated chip<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For emission nebulae, the dual-band filter is the specialist; the CLS filter is the all-rounder for any light-polluted sky. Many Vespera owners use both, depending on the object.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">For whom yes and for whom no<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2713 Vespera owners in city or suburb photographing all object types<\/li><li>\u2713 Anyone who also wants to keep photographing by moonlight with fewer gradients in the background<\/li><li>\u2717 Anyone photographing under a dark sky: a light pollution filter adds little there<\/li><\/ul>\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>Suitable for<\/strong><\/td><td>Vaonis Vespera series<\/td><\/tr><tr><td><strong>Type<\/strong><\/td><td>Broadband light pollution filter (CLS)<\/td><\/tr><tr><td><strong>Blocks<\/strong><\/td><td>Emission of sodium and mercury lighting<\/td><\/tr><tr><td><strong>Recognition<\/strong><\/td><td>Automatically, via integrated chip<\/td><\/tr><tr><td><strong>Observation goals<\/strong><\/td><td>Deep-sky photography under a light-polluted sky<\/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\/vaonis\/\">Vaonis merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vaonis Vespera CLS filter: blocks city lighting from sodium and mercury vapor lamps for high-contrast deep-sky images. Automatic recognition via chip.<\/p>","protected":false},"featured_media":17290,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[121],"product_cat":[56],"product_tag":[],"class_list":["post-7417","product","type-product","status-publish","has-post-thumbnail","product_brand-vaonis","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":7415,"url":"https:\/\/www.telescoop.nl\/en\/vespera-dual-band-filter\/","url_meta":{"origin":7417,"position":0},"title":"Vaonis Vespera Dual Band Filter","author":"Info telescoop","date":"12-02-2025","format":false,"excerpt":"Vaonis Vespera dual-band filter: narrowband filter that only transmits H-alpha and O-III for high-contrast nebula photography, even under light-polluted skies.","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\/02\/DBF2.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/DBF2.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/DBF2.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/DBF2.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/DBF2.png?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":7412,"url":"https:\/\/www.telescoop.nl\/en\/vespera-solar-filter\/","url_meta":{"origin":7417,"position":1},"title":"Vaonis Vespera Solar Filter","author":"","date":"12-02-2025","format":false,"excerpt":"Vaonis Vespera Sun Filter: Glass filter for the front of your Vespera. Safely observe.","rel":"","context":"With 1 comment","block_context":{"text":"With 1 comment","link":"https:\/\/www.telescoop.nl\/en\/vespera-solar-filter\/#comments"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/filter1.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/filter1.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/filter1.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/filter1.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/filter1.png?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":7418,"url":"https:\/\/www.telescoop.nl\/en\/hygrometer-met-anti-condenssysteem\/","url_meta":{"origin":7417,"position":2},"title":"Vaonis Vespera Hygrometer","author":"","date":"12-02-2025","format":false,"excerpt":"Vaonis hygrometer: a sensor that measures temperature and humidity and automatically controls the anti-fog system of your Vespera or Vespera II.","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\/02\/Hygrometer4.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Hygrometer4.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Hygrometer4.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Hygrometer4.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":7409,"url":"https:\/\/www.telescoop.nl\/en\/vespera-ii\/","url_meta":{"origin":7417,"position":3},"title":"Vaonis Vespera II","author":"Info telescoop","date":"12-02-2025","format":false,"excerpt":"The Vaonis Vespera II is available as a standalone unit or with a High Carbon tripod. Smart telescope with a 50mm quadruplet APO, Sony IMX585 sensor, and CovalENS panoramic technology.","rel":"","context":"With 2 comments","block_context":{"text":"With 2 comments","link":"https:\/\/www.telescoop.nl\/en\/vespera-ii\/#comments"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/1-2-scaled.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/1-2-scaled.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/1-2-scaled.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/1-2-scaled.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/1-2-scaled.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/1-2-scaled.png?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":28687,"url":"https:\/\/www.telescoop.nl\/en\/optolong-cls-ccd-clip-filter-canon-eos-aps-c\/","url_meta":{"origin":7417,"position":4},"title":"Optolong CLS-CCD Clip Filter Canon EOS APS-C","author":"","date":"18-09-2025","format":false,"excerpt":"Optolong CLS-CCD clip filter for Canon EOS APS-C. Suppresses light pollution and blocks infrared: the right choice for astro-modified cameras.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong CLS-CCD Clip Filter Canon EOS APS-C","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Clipfilter-voor-Canon-EOS-APS-C-CLS-CCD.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-Clipfilter-voor-Canon-EOS-APS-C-CLS-CCD.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Clipfilter-voor-Canon-EOS-APS-C-CLS-CCD.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Clipfilter-voor-Canon-EOS-APS-C-CLS-CCD.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Clipfilter-voor-Canon-EOS-APS-C-CLS-CCD.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Clipfilter-voor-Canon-EOS-APS-C-CLS-CCD.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":7416,"url":"https:\/\/www.telescoop.nl\/en\/vespera-rugzak\/","url_meta":{"origin":7417,"position":5},"title":"Vaonis Vespera Backpack","author":"","date":"12-02-2025","format":false,"excerpt":"Vaonis Vespera backpack: 1 kg lightweight, weather-resistant backpack with removable padded compartment for your Vespera, tripod and accessories.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Vaonis backpack for the Vespera smart telescope","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Vespera-Backpack.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Vespera-Backpack.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Vespera-Backpack.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Vespera-Backpack.png?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/7417","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=7417"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/17290"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=7417"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=7417"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=7417"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=7417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}