{"id":25242,"date":"2025-08-07T17:12:23","date_gmt":"2025-08-07T15:12:23","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=25242"},"modified":"2026-07-19T22:18:39","modified_gmt":"2026-07-19T20:18:39","slug":"omegon-pro-sii-ccd-filter-2-inch","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-pro-sii-ccd-filter-2-inch\/","title":{"rendered":"Omegon Pro SII CCD Filter 2 inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Pro SII CCD Filter 2 inch: zwavelkanaal voor grote sensoren<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dit smalbandfilter richt zich op de SII-emissielijn van ge\u00efoniseerd zwavel rond 672 nanometer, een vast onderdeel van het klassieke Hubble-palet. De 2 inch maat is bedoeld voor grote sensoren en hoge resolutie.<\/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-SII-CCD-filter-2-.jpg\" alt=\"Omegon Pro SII CCD filter 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-SII-CCD-filter-2-1.jpg\" alt=\"Omegon Pro SII CCD 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\/2025\/08\/Omegon-Filters-Pro-SII-CCD-filter-2-1.jpg\" alt=\"Omegon Pro SII CCD 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\">Detail dat anders wegvalt<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Met dit filter leg je zwakke filamentstructuren en details in emissienevels vast die zonder filter volledig onzichtbaar blijven. De smalle doorlaat van circa 6 tot 7 nanometer levert ook bij matige lichtvervuiling een hoog contrast.<\/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\/08\/Omegon-Filters-Pro-SII-CCD-filter-2-1.jpg\" alt=\"Omegon Pro SII CCD 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\">Storend licht eruit<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Maanlicht, kunstlicht en ongewenste sterlichtcomponenten worden onderdrukt, terwijl de zwavelemissie met hoge transmissie wordt doorgelaten. Dat maakt langere belichtingen mogelijk zonder dat de achtergrond dichtloopt.<\/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\/08\/Omegon-Filters-Pro-SII-CCD-filter-2-1.jpg\" alt=\"Omegon Pro SII CCD 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\">Objecten om mee te beginnen<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Klassieke doelen zijn de Paardenkopnevel, IC 443 (Jellyfish) en de Rosettenevel. In SHO-combinatie met H-alpha en OIII ontstaat daaruit het vertrouwde kleurenpalet.<\/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\">Combineer met de Pro H-alpha 2 inch en een OIII-filter in dezelfde maat voor een volledige SHO-set in je 2 inch filterwiel.<\/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 with large sensors<\/li><li>\u2713 Wie in SHO werkt met een monochrome camera<\/li><li>\u2713 Owners of a 2-inch filter wheel<\/li><li>Visual observers<\/li><li>\u2717 Beginnende astrofotografen: start breedband<\/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>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>Circa 6 tot 7 nm<\/td><\/tr><tr><td><strong>Wavelength<\/strong><\/td><td>Circa 672 nm<\/td><\/tr><tr><td><strong>Observation goals<\/strong><\/td><td>Narrow-band astrophotography<\/td><\/tr><tr><td><strong>Suitable for<\/strong><\/td><td>Large image sensors<\/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-smalbandfilter in 2 inch vatting voor grote sensoren. Legt zwakke zwavelstructuren vast in emissienevels en supernovaresten, ook onder lichtvervuiling.<\/p>","protected":false},"featured_media":25223,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3138,587,588,56],"product_tag":[],"class_list":["post-25242","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-imaging-filters-smalband-en-lrgb","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":25239,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-sii-ccd-filter-125\/","url_meta":{"origin":25242,"position":0},"title":"Omegon Pro SII CCD Filter 1.25 inch","author":"","date":"07-08-2025","format":false,"excerpt":"SII-smalbandfilter rond 672 nm voor monochrome camera's. 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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":15371,"url":"https:\/\/www.telescoop.nl\/en\/zwo-lijnfilterset-2-inch\/","url_meta":{"origin":25242,"position":3},"title":"ZWO Line Filter Set 2 inch","author":"","date":"06-07-2025","format":false,"excerpt":"Set van drie 2 inch smalbandfilters (H-alfa 656 nm, SII 672 nm, OIII 500 nm) met 7 nm bandbreedte, homofocaal met alle ZWO-filters. 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