{"id":15371,"date":"2025-07-06T19:57:11","date_gmt":"2025-07-06T17:57:11","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=15371"},"modified":"2026-06-09T11:44:02","modified_gmt":"2026-06-09T09:44:02","slug":"zwo-line-filter-set-2-inch-2","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/zwo-lijnfilterset-2-inch\/","title":{"rendered":"ZWO Line Filter Set 2 inch"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>ZWO line filter set 2 inch<\/strong> contains three narrow-band interference filters (H-Alpha 656 nm, S II 672 nm and O III 500 nm) that suppress light pollution and greatly increase the contrast of faint nebulae. These filters fit into a low-profile 2-inch filter holder and are homofocal with all ZWO filters, eliminating the need to refocus when changing filters.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key benefits<\/strong><br>\u2713 Three narrowband filters for H-Alpha, S II and O III with 7 nm bandwidth<br>\u2713 Increases contrast of hydrogen nebulae, planetary nebulae and supernova remnants<br>\u2713 Homofocal design saves time in LRGB or narrowband workflows<br>\u2713 Easily mounted in 2-inch low profile filter holder<br>\u2713 Supplied in sturdy plastic storage box for safe transportation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Technical specifications<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Format: 2 inch filters in filter holder<\/li>\n\n\n\n<li>Passbands: H-Alpha 656 nm, S II 672 nm, O III 500 nm<\/li>\n\n\n\n<li>Bandwidth (HWB): 7 nm<\/li>\n\n\n\n<li>Transmission: 80 %<\/li>\n\n\n\n<li>Housing: aluminum<\/li>\n\n\n\n<li>Coating: multi-layer interference<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Practical application<\/strong><br>Use this filter set with a monochrome ZWO ASI camera and a 2-inch filter wheel. Capture faint H II areas, planetary nebulae and supernova remnants with exceptional detail and contrast, even under urban light pollution.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"1532\" data-end=\"1602\">\u00a0<\/p>\n<p data-start=\"1363\" data-end=\"1530\">ZWO line filter set 2 inch for narrowband astrophotography with H-Alpha, S II, O III. 7 nm bandwidth, homofocal and in convenient storage box.<\/p>","protected":false},"featured_media":21136,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[123],"product_cat":[56,588,3138],"product_tag":[],"class_list":["post-15371","product","type-product","status-publish","has-post-thumbnail","product_brand-zwo","product_cat-telescoop-accessoires","product_cat-filters","product_cat-imaging-filters-smalband-en-lrgb","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":105495,"url":"https:\/\/www.telescoop.nl\/en\/levenhuk-new-skyline-pro-16\/","url_meta":{"origin":15371,"position":0},"title":"Levenhuk New Skyline PRO 16\u2033 \u2013 406\/1830 Dobson","author":"Abdullah Ibrar","date":"03-04-2026","format":false,"excerpt":"The Levenhuk New Skyline PRO 16\" \u2013 406\/1830 Dobson comes with 10 mm and 25 mm Pl\u00f6ssl eyepieces, an 8x40 optical finderscope, and a primary mirror cooling system. 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