{"id":24804,"date":"2025-08-02T07:51:06","date_gmt":"2025-08-02T05:51:06","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=24804"},"modified":"2026-10-13T11:15:40","modified_gmt":"2026-10-13T09:15:40","slug":"omegon-moon-filter-2-inch-25","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-maanfilter-2-inch-25\/","title":{"rendered":"Omegon Variable Polarization Filter 2 inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Variable Polarizing Filter 2 inch: infinitely adjustable in 2 inch increments<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When observing the moon or bright planets, details are lost because the image becomes too bright. With this filter, you can determine the light transmission yourself between approximately 1 and 40 percent.<\/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-Variabele-polarisatiefilter-2-.jpg\" alt=\"Omegon variable polarising filter 2 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-koffer-met-oculairs-en-accessoires-2.jpg\" alt=\"Omegon variable polarising 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-Variabele-polarisatiefilter-2-1.jpg\" alt=\"Omegon variable polarising 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-Variabele-polarisatiefilter-2-2.jpg\" alt=\"Omegon variable polarising filter 2 inch\" title=\"\"><\/figure><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Two rotating parts<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The filter consists of two rotating parts. By rotating them relative to each other, you can adjust the brightness infinitely. You precisely adjust the contrast to suit the conditions and see more details without being dazzled.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">For the 2 inch light beam<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This version fits 2-inch eyepieces and wide-angle eyepieces. The neutral gray filter glass ensures a natural-looking color reproduction without unwanted color tints.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For observing the sun, always follow these guidelines: only use a certified solar filter before opening the telescope. Filters in the eyepiece are never suitable for this purpose. You can find out which filter fits with which opening in our <a href=\"\/en\/best-moon-filter-telescope\/\">Moon filter guide<\/a>.<\/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 2 inch eyepieces<\/li><li>\u2713 Who follows the moon through all its phases<\/li><li>\u2713 Observers of bright planets<\/li><li>Only those with a 1.25-inch light path<\/li><li>\u2717 Who is satisfied with just one fixed transmission<\/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>Variable polarizing filter<\/td><\/tr><tr><td><strong>Transmission range<\/strong><\/td><td>Approximately 1 to 40%<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>2 inches<\/td><\/tr><tr><td><strong>Color<\/strong><\/td><td>Neutral gray<\/td><\/tr><tr><td><strong>Observation goals<\/strong><\/td><td>Moon and bright planets<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more accessories for this brand at the <a href=\"\/en\/brands\/omegon\/\">Omegon brand page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Variable polarising filter in 2 inch aperture, infinitely adjustable from approximately 1 to 40 percent. Adjust brightness precisely according to object and lunar phase.<\/p>","protected":false},"featured_media":24822,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3140,56],"product_tag":[],"class_list":["post-24804","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-maan-en-planetenfilters-kleurfilters","product_cat-telescoop-accessoires","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":24795,"url":"https:\/\/www.telescoop.nl\/en\/omegon-variabele-polarisatiefilter-125\/","url_meta":{"origin":24804,"position":0},"title":"Omegon Variable Polarizing Filter 1.25 inch","author":"","date":"02-08-2025","format":false,"excerpt":"Variabel polarisatiefilter met 1,25 inch filterdraad, traploos instelbaar tussen ongeveer 1% en 40% transmissie. Past op: schroeft in de filterdraad onderaan elk 1,25 inch oculair; in een 2 inch oculair past het niet.Waarvoor: de maan in elke fase, door elke telescoop van 70 tot 250 mm, en Venus en Jupiter.\u2026","rel":"","context":"With 1 comment","block_context":{"text":"With 1 comment","link":"https:\/\/www.telescoop.nl\/en\/omegon-variabele-polarisatiefilter-125\/#comments"},"img":{"alt_text":"Omegon Premium Mondfilter \u2013 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-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-Premium-maanfilter-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":32363,"url":"https:\/\/www.telescoop.nl\/en\/bresser-polarisatiefilter-2-inch\/","url_meta":{"origin":24804,"position":1},"title":"Bresser Polarizing Filter 2 inch","author":"","date":"02-11-2025","format":false,"excerpt":"Bresser 2-inch single polarizing filter in an aluminum mount. For brightness control with a Barlow lens and for dimming the bright moon.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":32362,"url":"https:\/\/www.telescoop.nl\/en\/bresser-polarisatiefilter-1-25-inch\/","url_meta":{"origin":24804,"position":2},"title":"Bresser Polarizing Filter 1.25 inch","author":"","date":"02-11-2025","format":false,"excerpt":"Bresser single polarizing filter 1.25 inch in aluminum mount. For brightness control with a Herschel wedge and for dimming of the bright moon.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":24780,"url":"https:\/\/www.telescoop.nl\/en\/omegon-premium-maanfilter-125\/","url_meta":{"origin":24804,"position":3},"title":"Omegon Premium Moon Filter 1.25 inch","author":"Info telescoop","date":"02-08-2025","format":false,"excerpt":"Maanfilter met ongeveer 30% transmissie en 1,25 inch filterdraad, voor telescopen tot ongeveer 150 mm opening. Past op: schroeft in de filterdraad onderaan elk 1,25 inch oculair. Niet voor 2 inch oculairs; daarvoor is er de 2 inch versie van 25% of 13%.Waarvoor: de maan, en Venus en Jupiter als\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Premium Mondfilter \u2013 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-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-Premium-maanfilter-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24762,"url":"https:\/\/www.telescoop.nl\/en\/omegon-maanfilter-voor-telescopen-13-125\/","url_meta":{"origin":24804,"position":4},"title":"Omegon Moon Filter 13%, Transmission, 1.25 inch","author":"","date":"02-08-2025","format":false,"excerpt":"Maanfilter met 13% transmissie en 1,25 inch filterdraad, voor telescopen vanaf ongeveer 200 mm opening. Past op: schroeft in de filterdraad onderaan elk 1,25 inch oculair. Niet voor 2 inch oculairs; daarvoor is er de 2 inch versie.Waarvoor: de maan rond volle maan door een Dobson van 200 of 250\u2026","rel":"","context":"With 1 comment","block_context":{"text":"With 1 comment","link":"https:\/\/www.telescoop.nl\/en\/omegon-maanfilter-voor-telescopen-13-125\/#comments"},"img":{"alt_text":"Omegon Mondfilter f\u00fcr Teleskope 13 % \u2013 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-13-transmissie-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-Maanfilter-13-transmissie-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-13-transmissie-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-13-transmissie-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-13-transmissie-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-13-transmissie-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24771,"url":"https:\/\/www.telescoop.nl\/en\/omegon-maanfilter-25-125\/","url_meta":{"origin":24804,"position":5},"title":"Omegon Moon Filter 25%, Transmission, 1.25 inch","author":"","date":"02-08-2025","format":false,"excerpt":"Maanfilter met 25% transmissie en 1,25 inch filterdraad, voor telescopen tot ongeveer 150 mm opening. 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Niet voor 2 inch oculairs; daarvoor is er de 2 inch versie.Waarvoor: de maan van eerste kwartier tot volle maan, en Venus en Jupiter\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Mondfilter 25% \u2013 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-25-transmissie-1-25-inch.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-Maanfilter-25-transmissie-1-25-inch.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-25-transmissie-1-25-inch.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-25-transmissie-1-25-inch.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-25-transmissie-1-25-inch.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Maanfilter-25-transmissie-1-25-inch.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/24804","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=24804"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/24822"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=24804"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=24804"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=24804"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=24804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}