{"id":92622,"date":"2026-01-06T16:23:27","date_gmt":"2026-01-06T15:23:27","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=92622"},"modified":"2026-07-19T22:18:45","modified_gmt":"2026-07-19T20:18:45","slug":"omegon-pro-veil-sii-filter-7nm-2-inch-narrowband","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-sii-filter-7nm-2-inch-narrowband\/","title":{"rendered":"Omegon Pro Veil SII Filter 7nm 2 inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Pro Veil SII Filter 7nm 2 inch: the sulfur channel of your narrowband set<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The Pro Veil SII 7nm filter blocks disturbing light and only allows the red to orange light from ionized sulfur atoms to pass through. This makes faint planetary nebulae, supernova remnants, and emission nebulae stand out 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-SII-7nm-2-2.jpg\" alt=\"Omegon Pro Veil SII 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-SII-7nm-2-.jpg\" alt=\"Omegon Pro Veil SII 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-SII-7nm-2-1.jpg\" alt=\"Omegon Pro Veil SII 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-SII-7nm-2-.jpg\" alt=\"Omegon Pro Veil SII 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\">Higher contrast, clear structures<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The selective transmission makes the background dark and emphasizes fine nebula structures. Details that would otherwise be lost are also preserved when shooting from urban areas.<\/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-SII-7nm-2-1.jpg\" alt=\"Omegon Pro Veil SII 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\">Visual and photographic<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The filter works with monochrome cameras and can also be used visually with a sufficiently large aperture. In combination with H-alpha and OIII, you can create full-color nebula images with it.<\/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-SII-7nm-2-.jpg\" alt=\"Omegon Pro Veil SII 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\">Where SII becomes visible<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Z-wave emission is typically weaker than H-alpha. Expect longer exposure times for this channel than for the red hydrogen channel, especially for objects with low surface brightness.<\/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 OIII 7nm for a complete set with equal bandwidth.<\/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 working in SHO<\/li><li>\u2713 Owners of a 2-inch filter wheel<\/li><li>\u2713 For those who want to supplement an existing H-alpha and OIII set<\/li><li>\u2717 Beginners: this is the third filter, not the first<\/li><li>Visual observers with a small telescope<\/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>SII 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>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.<\/p>","protected":false},"featured_media":98967,"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-92622","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":92606,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-oiii-filter-7nm-2-inch-narrowband\/","url_meta":{"origin":92622,"position":0},"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":92614,"url":"https:\/\/www.telescoop.nl\/en\/omegon-h-alpha-pro-veil-filter-7nm-2-inch-narrowband\/","url_meta":{"origin":92622,"position":1},"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. 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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":92618,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-sii-filter-3nm-2-inch-narrowband\/","url_meta":{"origin":92622,"position":3},"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":92602,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-veil-oiii-filter-3nm-2-inch-ultra-narrowband\/","url_meta":{"origin":92622,"position":4},"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":29111,"url":"https:\/\/www.telescoop.nl\/en\/optolong-pro-veil-sii-filter-3nm-2-inch\/","url_meta":{"origin":92622,"position":5},"title":"Optolong Pro Veil SII Filter 3nm 2 inch","author":"","date":"22-09-2025","format":false,"excerpt":"Optolong SII narrowband filter with 3 nm passband around 672 nm, 2-inch size. For monochrome narrowband photography of emission nebulae, even under light-polluted skies.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong Filters Pro Veil SII 3nm 2''","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Pro-Veil-SII-3nm-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-Pro-Veil-SII-3nm-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Pro-Veil-SII-3nm-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Pro-Veil-SII-3nm-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Pro-Veil-SII-3nm-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Pro-Veil-SII-3nm-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/92622","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=92622"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/98967"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=92622"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=92622"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=92622"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=92622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}