{"id":92606,"date":"2026-01-06T15:18:43","date_gmt":"2026-01-06T14:18:43","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=92606"},"modified":"2026-07-19T22:18:42","modified_gmt":"2026-07-19T20:18:42","slug":"omegon-pro-veil-oiii-filter-7nm-2-inch-narrowband","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-oiii-filter-7nm-2-inch-narrowband\/","title":{"rendered":"Omegon Pro Veil OIII Filter 7nm 2 inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Pro Veil OIII Filter 7nm 2 inch: Extracting oxygen nebulae from skyglow<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The Pro Veil OIII 7nm filter blocks disturbing artificial light and only lets through the light from doubly ionized oxygen. This causes faint nebulae, such as the Veil Nebula, to stand out directly from the background.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro Veil is Omegon's narrow-band series for astrophotography. Each filter comes in a 2-inch aluminum mount with a sturdy protective case.<\/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\/2026\/01\/Omegon-Filters-Pro-Veil-OIII-7nm-2-2.jpg\" alt=\"Omegon Pro Veil OIII 7nm filter 2 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Filters-Pro-Veil-OIII-7nm-2-1.jpg\" alt=\"Omegon Pro Veil OIII 7nm filter 2 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Filters-Pro-Veil-OIII-7nm-2-.jpg\" alt=\"Omegon Pro Veil OIII 7nm filter 2 inch\" 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\/2026\/01\/Omegon-Filters-Pro-Veil-OIII-7nm-2-1.jpg\" alt=\"Omegon Pro Veil OIII 7nm filter 2 inch\" 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\">Dark background, bright nebula<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Through selective transmission, the background darkens and nebula structures are displayed brighter. Fine details that normally disappear in light pollution are preserved.<\/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\/2026\/01\/Omegon-Filters-Pro-Veil-OIII-7nm-2-.jpg\" alt=\"Omegon Pro Veil OIII 7nm filter 2 inch\" 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\">In and near the city<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The gain is greatest precisely in locations with a lot of ambient light. The filter suppresses the wavelengths of street lighting and natural skyglow, allowing only the oxygen lines to pass through.<\/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\/2026\/01\/Omegon-Filters-Pro-Veil-OIII-7nm-2-1.jpg\" alt=\"Omegon Pro Veil OIII 7nm filter 2 inch\" 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\">Part of the SHO set<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">OIII, together with H-alpha and SII, forms the classic Hubble palette. All three are available in the same Pro Veil version with a 7 nm passband.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Combine with the Pro Veil H-Alpha 7nm and Pro Veil SII 7nm for a complete set in your 2\" filter wheel.<\/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 Astrophotographers in or near the city<\/li><li>\u2713 Observers of planetary nebulae with a large telescope<\/li><li>\u2713 Owners of a 2-inch filter wheel<\/li><li>\u2717 Beginners: start with a UHC or CLS<\/li><li>Small telescopes for visual use<\/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>Series<\/strong><\/td><td>Pro Veil<\/td><\/tr><tr><td><strong>Type<\/strong><\/td><td>OIII narrowband filter<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>2 inches<\/td><\/tr><tr><td><strong>Bandwidth<\/strong><\/td><td>7 nm<\/td><\/tr><tr><td><strong>Included<\/strong><\/td><td>Protective case<\/td><\/tr><tr><td><strong>Observation goals<\/strong><\/td><td>Astrophotography and visual<\/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>OIII narrowband filter from the Pro Veil series with a 7nm passband. Suppresses light pollution and skyglow, and separates oxygen nebulae from the background.<\/p>","protected":false},"featured_media":98955,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3138,469,588,56],"product_tag":[],"class_list":["post-92606","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-imaging-filters-smalband-en-lrgb","product_cat-astro-fotografie","product_cat-filters","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":92614,"url":"https:\/\/www.telescoop.nl\/en\/omegon-h-alpha-pro-veil-filter-7nm-2-inch-narrowband\/","url_meta":{"origin":92606,"position":0},"title":"Omegon Pro Veil H-Alpha Filter 7nm 2 inch","author":"","date":"06-01-2026","format":false,"excerpt":"H-alpha smalbandfilter uit de Pro Veil serie met 7 nm doorlaat. Laat alleen het licht van HII-gebieden door en toont waterstofnevels ook onder stedelijke lichtvervuiling.","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-H-Alpha-7nm-2-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92596,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-h-alpha-oiii-filter-7nm-2-inch\/","url_meta":{"origin":92606,"position":1},"title":"Omegon Pro Veil H-alpha OIII Duoband Filter 7nm 2 inch","author":"","date":"06-01-2026","format":false,"excerpt":"Duobandfilter uit de Pro Veil serie dat H-alpha en OIII tegelijk doorlaat. De snelste route naar een nevelopname met een kleurencamera onder lichtvervuiling.","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-H-Alpha-OIII-7nm-2-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92622,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-sii-filter-7nm-2-inch-narrowband\/","url_meta":{"origin":92606,"position":2},"title":"Omegon Pro Veil SII Filter 7nm 2 inch","author":"","date":"06-01-2026","format":false,"excerpt":"SII-narrowband filter from the Pro Veil series with a 7 nm passband. Captures sulfur emissions in nebulae and supernova remnants, even under urban light pollution.","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-SII-7nm-2-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92602,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-oiii-filter-3nm-2-inch-ultra-narrowband\/","url_meta":{"origin":92606,"position":3},"title":"Omegon Pro Veil OIII Filter 3nm 2 inch","author":"","date":"06-01-2026","format":false,"excerpt":"OIII-smalbandfilter uit de Pro Veil serie met 3 nm doorlaat. Maximaal contrast op zuurstofnevels voor gevorderde astrofotografen.","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-3nm-2-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92618,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-sii-filter-3nm-2-inch-narrowband\/","url_meta":{"origin":92606,"position":4},"title":"Omegon Pro Veil SII Filter 3nm 2 inch","author":"","date":"06-01-2026","format":false,"excerpt":"SII-smalbandfilter uit de Pro Veil serie met 3 nm doorlaat. Maximaal contrast op het zwakste kanaal van het Hubble-palet.","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-SII-3nm-2-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92610,"url":"https:\/\/www.telescoop.nl\/en\/omegon-h-alpha-filters-pro-veil-3nm-2-inch\/","url_meta":{"origin":92606,"position":5},"title":"Omegon Pro Veil H-Alpha Filter 3nm 2 inch","author":"","date":"06-01-2026","format":false,"excerpt":"H-alpha narrowband filter from the Pro Veil series with 3 nm bandwidth. The narrowest band for maximum contrast under strong light pollution and moonlight.","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-H-Alpha-3nm-2-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/92606","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=92606"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/98955"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=92606"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=92606"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=92606"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=92606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}