{"id":25050,"date":"2025-08-07T16:43:04","date_gmt":"2025-08-07T14:43:04","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=25050"},"modified":"2026-09-04T13:59:52","modified_gmt":"2026-09-04T11:59:52","slug":"omegon-pro-uhc-fog-filter-m56","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-pro-uhc-nevelfilter-m56\/","title":{"rendered":"Omegon Pro UHC Nebula Filter M56"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Pro UHC Nebula Filter M56: UHC Contrast in M56 Size<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This UHC filter has an unusual size: it is equipped with M56 thread, intended for accessories and focusers that use this connection. Optically, it is a full-fledged narrowband filter.<\/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-UHC-filter-M56.jpg\" alt=\"Omegon Pro UHC Nebula Filter with M56 Thread\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-UHC-filter-M56-1.jpg\" alt=\"Omegon Pro UHC Nebula Filter with M56 Thread\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-UHC-filter-M56-2.jpg\" alt=\"Omegon Pro UHC Nebula Filter with M56 Thread\" title=\"\"><\/figure><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Operation<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The filter increases the contrast of emission nebulae by selectively transmitting astronomically relevant wavelengths, including OIII and H-beta. Street light is largely blocked, allowing nebula structures and filaments to stand out brightly against a darker sky background.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Please note the connection<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">M56 is not a standard eyepiece size. Please check if your focuser or adapter has this thread before purchasing. If you are looking for a filter for a standard eyepiece, then the 1.25 inch or 2 inch version of this filter is the correct choice.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Exclusively for light paths with M56 thread. Multi-coating keeps the image sharp and color-neutral within the passband.<\/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 Owners of accessories with M56 connection<\/li><li>\u2713 Anyone who wants to incorporate a UHC filter into the light path<\/li><li>\u2717 For those looking for a filter for a standard eyepiece: choose 1.25 inch or 2 inch<\/li><li>\u2717 Connection doubt: measure your focuser first<\/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>UHC small band filter<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>M56 thread<\/td><\/tr><tr><td><strong>Admitted lines<\/strong><\/td><td>OIII in H-beta<\/td><\/tr><tr><td><strong>Coating<\/strong><\/td><td>Multi-coated<\/td><\/tr><tr><td><strong>Observation goals<\/strong><\/td><td>Visual, deep-sky<\/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>UHC nebula filter with M56 thread for focusers and adapters with this connection. Increases the contrast of emission nebulae under light pollution.<\/p>","protected":false},"featured_media":25064,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3137,56],"product_tag":[],"class_list":["post-25050","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-deep-sky-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":107498,"url":"https:\/\/www.telescoop.nl\/en\/televue-nebustar-uhc-125-uhc-filter\/","url_meta":{"origin":25050,"position":0},"title":"TeleVue Nebustar UHC 1.25\" - UHC Filter","author":"Abdullah Ibrar","date":"28-04-2026","format":false,"excerpt":"1.25-inch Nebustar UHC filter as an all-round contrast filter for emission nebulae.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Filters Filter UHC Nebustar 1,25\" zwart 1,25 inch UHC Nebustar filter met lichtgroen glas en TeleVue Bandmate Type 2 opdruk op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Filters-Filter-UHC-Nebustar-1-25-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Filters-Filter-UHC-Nebustar-1-25-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Filters-Filter-UHC-Nebustar-1-25-2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Filters-Filter-UHC-Nebustar-1-25-2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":107510,"url":"https:\/\/www.telescoop.nl\/en\/televue-nebustar-uhc-2-uhc-filter\/","url_meta":{"origin":25050,"position":1},"title":"TeleVue Nebustar UHC 2\u2033 \u2013 UHC Filter","author":"Abdullah Ibrar","date":"28-04-2026","format":false,"excerpt":"2-inch Nebustar UHC filter for all-round nebula contrast at wide fields of view.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Filters Filter UHC Nebustar 2\" zwart 2 inch UHC-filter met lichtgroen gecoat glas en Bandmate Type 2 Nebustar opdruk op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Filters-Filter-UHC-Nebustar-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Filters-Filter-UHC-Nebustar-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Filters-Filter-UHC-Nebustar-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Filters-Filter-UHC-Nebustar-2-.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":94216,"url":"https:\/\/www.telescoop.nl\/en\/omegon-verrekijkers-2x54-om-sterrenbeelden-te-observeren-2-pro-uhc-filter-m56\/","url_meta":{"origin":25050,"position":2},"title":"Omegon Binoculars 2\u00d754 to Observe Constellations + 2 Pro UHC Filter M56","author":"","date":"14-01-2026","format":false,"excerpt":"Omegon 2x54 sterrenveldkijker met twee Pro UHC-filters M56: 36 graden beeldveld met onderdrukking van lichtvervuiling, voor grote emissienevels met het blote oog.","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-Verrekijkers-Verrekijker-2x54-om-sterrenbeelden-te-observeren-2-Pro-UHC-filter-M56-8.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":107904,"url":"https:\/\/www.telescoop.nl\/en\/telescoop-set-voor-sterrenstelsels-en-nevels-deep-sky-pakket\/","url_meta":{"origin":25050,"position":3},"title":"Telescope set for galaxies and nebulae \u2013 Deep Sky package","author":"Info telescoop","date":"04-05-2026","format":false,"excerpt":"Haal het maximale uit het diepe heelal en verre sterrenstelsels. Deze set rondom de krachtige 200\/1200 Dobson telescoop is geoptimaliseerd voor deep-sky observatie. Door de grote lichtopbrengst van de 8-inch spiegel te combineren met twee zogehete smalbandfilters, onthul je details in gasnevels die zonder deze hulpmiddelen onzichtbaar blijven! Lichtkanon: 200mm\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Dobson Teleskop Advanced X N 203\/1000","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":94207,"url":"https:\/\/www.telescoop.nl\/en\/omegon-verrekijkers-2x54-om-sterrenbeelden-te-observeren\/","url_meta":{"origin":25050,"position":4},"title":"Omegon Binoculars 2\u00d754 to Observe Constellations","author":"","date":"14-01-2026","format":false,"excerpt":"Omegon 2x54 sterrenveldkijker: 36 graden beeldveld, uittredepupil 27 mm, M56 filterdraad. Voor complete sterrenbeelden en de Melkweg onder een donkere hemel.","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-Verrekijkers-Verrekijker-2x54-om-sterrenbeelden-te-observeren-7.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92085,"url":"https:\/\/www.telescoop.nl\/en\/omegon-154-600-pro-astrograph-carbon-ota\/","url_meta":{"origin":25050,"position":5},"title":"Omegon 154\/600 Pro Astrograph Carbon OTA","author":"","date":"03-01-2026","format":false,"excerpt":"The Omegon Pro Astrograph 154\/600 Carbon comes with a carbon tube, 2-inch Rack and Pinion focuser with M56, CNC tube rings, Losmandy dovetail, finder shoe, and dust cap: quick check for deep-sky photography.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro Astrograph Carbon 154\/600 OTA telescoop","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Telescoop-Pro-Astrograph-Carbon-154-600-OTA-7.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/25050","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=25050"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/25064"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=25050"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=25050"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=25050"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=25050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}