{"id":25245,"date":"2025-08-07T17:14:57","date_gmt":"2025-08-07T15:14:57","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=25245"},"modified":"2026-06-09T11:46:11","modified_gmt":"2026-06-09T09:46:11","slug":"omegon-blocking-filter-infrared-filter-125","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-blocking-filter-infraroodfilter-125\/","title":{"rendered":"Omegon Blocking Filter Infrared Filter 1.25\""},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Omegon Blocking Filter Infrared Filter 1.25\"<\/strong> is designed to effectively block the infrared spectrum, which is crucial when using modern CCD or CMOS cameras and when making visual observations with high-quality optics. Many lenses and optical systems allow infrared light to pass through while it is not focused on the same focal plane as visible light. The result: blur, color cast or loss of detail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With this filter, all light above about 700 nanometers - the infrared spectrum - is actively blocked. This provides a sharper image and prevents chromatic distortion or halo effects around bright stars. Especially in astrophotography with color cameras without built-in IR-cut, this filter is essential. Visual observation with APO refractors or ED lenses can also improve the image by reducing color errors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The filter fits any 1.25\" eyepiece, camera adapter, or filter wheel. The glass is multi-coated and carefully polished for minimal reflections and maximum visible light transmission.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Advantages<\/strong><br>\u2713 Blocks infrared light (from ~700 nm)<br>\u2713 Improves sharpness and color in photography<br>\u2713 Prevents chromatic distortion in visual use<br>\u2713 Ideal for cameras without an internal IR-cut filter<br>Fits all 1.25\" accessories and filter wheels<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Specifications<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Type:<\/strong> Infrared blocking filter<\/li>\n\n\n\n<li><strong>Connection:<\/strong> 1.25 inches (31.75 mm)<\/li>\n\n\n\n<li><strong>Transmission:<\/strong> High within 400-700 nm, blocking above that<\/li>\n\n\n\n<li><strong>Mounting:<\/strong> Aluminum, black anodized with fine threads<\/li>\n\n\n\n<li><strong>Coating:<\/strong> Multiple anti-reflective<\/li>\n\n\n\n<li><strong>Application:<\/strong> Astrophotography and visual use with APOs or ED refractors<\/li>\n\n\n\n<li><strong>Not suitable for:<\/strong> Narrowband applications or emission line insulation<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Observation goals<\/strong><br>The Omegon Blocking Filter Infrared Filter 1.25\" is ideal for astrophotographers working with color cameras without integrated IR-cut and for visual observers experiencing color fringing or blur. An indispensable accessory for anyone who wants to get the most out of their optics and camera.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"322\" data-end=\"783\">\u00a0<\/p>\n<p data-start=\"129\" data-end=\"320\">Omegon Blocking Filter Infrared Filter 1.25\" - blocks unwanted IR radiation in photography and visual observation, for sharper images and better color correction.<\/p>","protected":false},"featured_media":25121,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[587,3136,588],"product_tag":[],"class_list":["post-25245","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-camera-accessoires","product_cat-correctiefilters-uv-ir-cut","product_cat-filters","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":14833,"url":"https:\/\/www.telescoop.nl\/en\/zwo-blocking-filters-uv-ir-125\/","url_meta":{"origin":25245,"position":0},"title":"ZWO Blocking Filters UV\/IR 1.25\"","author":"","date":"23-06-2025","format":false,"excerpt":"UV\/IR-blockfilter 1,25 inch: laat alleen zichtbaar licht door voor scherpere sterren en zuivere kleuren bij kleurencamera's zonder ingebouwd IR-cutfilter.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/06\/ZWO-Blocking-filters-UV-IR-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/06\/ZWO-Blocking-filters-UV-IR-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/06\/ZWO-Blocking-filters-UV-IR-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/06\/ZWO-Blocking-filters-UV-IR-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/06\/ZWO-Blocking-filters-UV-IR-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/06\/ZWO-Blocking-filters-UV-IR-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":28600,"url":"https:\/\/www.telescoop.nl\/en\/optolong-planeten-filterset-125\/","url_meta":{"origin":25245,"position":1},"title":"Optolong Planetary Filter Set 1.25\"","author":"","date":"18-09-2025","format":false,"excerpt":"Optolong planetenfilterset 1,25 inch met vijf filters: UV\/IR-blokkeerfilter, rood, groen en blauw kleurfilter en een IR685 infraroodfilter. Complete basis voor planeetfotografie met monochrome camera's.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong Planeten Filterset 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Planetary-Filter-Set-1-25-.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-Planetary-Filter-Set-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Planetary-Filter-Set-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Planetary-Filter-Set-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Planetary-Filter-Set-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-Planetary-Filter-Set-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":107904,"url":"https:\/\/www.telescoop.nl\/en\/telescoop-set-voor-sterrenstelsels-en-nevels-deep-sky-pakket\/","url_meta":{"origin":25245,"position":2},"title":"Telescope set for galaxies and nebulae - 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":25564,"url":"https:\/\/www.telescoop.nl\/en\/omegon-1-25-inch-filterwiel\/","url_meta":{"origin":25245,"position":3},"title":"Omegon Filter Wheel 5x1.25 inch","author":"","date":"23-08-2025","format":false,"excerpt":"Handmatig filterwiel voor vijf 1,25 inch filters. Wisselen met een draai, zonder losschroeven, en je filters blijven beschermd tegen stof.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon 1.25 inch filter wheel","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-filterwiel-9x-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-filterwiel-9x-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-filterwiel-9x-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-filterwiel-9x-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-filterwiel-9x-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-filterwiel-9x-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":25248,"url":"https:\/\/www.telescoop.nl\/en\/omegon-uv-ir-cut-off-filter-125\/","url_meta":{"origin":25245,"position":4},"title":"Omegon UV\/IR Cut-Off Filter 1.25\"","author":"","date":"07-08-2025","format":false,"excerpt":"\u00a0 Omegon UV\/IR Cut-Off Filter 1.25\" - blocks unwanted ultraviolet and infrared radiation for sharper, color-fast astrophotos.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon UV\/IR Cut-Off Filter 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Blocking-filters-1-25-UV-IR-cut-off-filter.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Blocking-filters-1-25-UV-IR-cut-off-filter.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Blocking-filters-1-25-UV-IR-cut-off-filter.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Blocking-filters-1-25-UV-IR-cut-off-filter.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Blocking-filters-1-25-UV-IR-cut-off-filter.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Blocking-filters-1-25-UV-IR-cut-off-filter.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24843,"url":"https:\/\/www.telescoop.nl\/en\/omegon-kleurfilter-geelgroen-125\/","url_meta":{"origin":25245,"position":5},"title":"Omegon Yellow-Green Color Filter #11 1.25 inch","author":"","date":"02-08-2025","format":false,"excerpt":"Geelgroen Wratten #11 kleurfilter dat structuur in de ringen en wolkenbanden van Saturnus beter zichtbaar maakt. Ook bruikbaar op andere heldere planeten.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Farbfilter Gelbgr\u00fcn \u2013 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-11-geelgroen-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-11-geelgroen-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-11-geelgroen-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-11-geelgroen-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-11-geelgroen-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-kleurfilter-11-geelgroen-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/25245","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=25245"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/25121"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=25245"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=25245"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=25245"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=25245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}