{"id":25239,"date":"2025-08-07T17:09:55","date_gmt":"2025-08-07T15:09:55","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=25239"},"modified":"2026-07-19T22:18:38","modified_gmt":"2026-07-19T20:18:38","slug":"omegon-pro-sii-ccd-filter-125","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-pro-sii-ccd-filter-125\/","title":{"rendered":"Omegon Pro SII CCD Filter 1.25 inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Pro SII CCD Filter 1,25 inch: het derde kanaal van het Hubble-palet<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dit smalbandfilter laat uitsluitend licht door rond 672 nanometer, de emissielijn van ge\u00efoniseerd zwavel. Voor astrofotografen die met een monochrome camera het volledige Hubble-palet willen vastleggen is dit het ontbrekende kanaal.<\/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-1-25-.jpg\" alt=\"Omegon Pro SII CCD filter 1,25 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-1-25-1.jpg\" alt=\"Omegon Pro SII CCD filter 1,25 inch\" title=\"\"><\/figure><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Zwakke zwavelstructuren vastleggen<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Door de hoge piektransmissie binnen een zeer smalle band worden zelfs de zwakste zwavelstructuren zichtbaar, terwijl straatverlichting en maanlicht effectief worden onderdrukt. Ook vanuit lichtvervuilde locaties maak je zo contrastrijke opnamen.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Typische doelen<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">SII komt goed tot zijn recht op emissienevels als de Rosettenevel, de Krabnevel en IC 443, de Jellyfish Nebula. In combinatie met H-alpha en OIII bouw je daar een volledig kleurbeeld uit op.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Uitgevoerd in een duurzame 1,25 inch aluminium vatting en te combineren met de Pro H-alpha en Pro OIII filters in dezelfde maat.<\/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 Astrofotografen met een monochrome CCD- of CMOS-camera<\/li><li>\u2713 Wie het Hubble-palet compleet wil maken<\/li><li>\u2713 Bezitters van een 1,25 inch filterwiel<\/li><li>\u2717 Visuele waarnemers: SII levert voor het oog vrijwel niets op<\/li><li>\u2717 Wie nog geen H-alpha en OIII heeft: begin daarmee<\/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>1.25 inches<\/td><\/tr><tr><td><strong>Wavelength<\/strong><\/td><td>Around 672 nm<\/td><\/tr><tr><td><strong>Material mount<\/strong><\/td><td>Aluminum<\/td><\/tr><tr><td><strong>Observation goals<\/strong><\/td><td>Narrow-band astrophotography<\/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 rond 672 nm voor monochrome camera's. Het derde kanaal van het Hubble-palet, naast H-alpha en OIII.<\/p>","protected":false},"featured_media":25217,"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-25239","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":25236,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-sii-7nm-filter-125\/","url_meta":{"origin":25239,"position":0},"title":"Omegon Pro SII 7nm Filter 1.25 inch","author":"","date":"07-08-2025","format":false,"excerpt":"SII-smalbandfilter met 7 nm doorlaat voor astrofotografie in het zwavelkanaal. 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