{"id":24832,"date":"2025-08-02T08:16:44","date_gmt":"2025-08-02T06:16:44","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=24832"},"modified":"2026-10-13T10:56:30","modified_gmt":"2026-10-13T08:56:30","slug":"omegon-premium-moon-filter-13-2","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-premium-maanfilter-13-2\/","title":{"rendered":"Omegon Premium Moon Filter 13% Transmission 2-inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Premium Moon Filter 13% Transmission 2-inch: High Attenuation in 2-inch<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This filter blocks approximately 87 percent of light and passes 13 percent. This results in calm images and makes craters and fine structures more visible, without altering the moon's natural color.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The housing is intended for telescopes with an aperture of 200 mm or larger, where the moon would otherwise be too bright. The filter is also useful for very bright planets such as Venus.<\/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-Premium-maanfilter-13-transmissie-2-.jpg\" alt=\"Omegon Premium Moon Filter 13 Percent Transmission 2 Inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-13-transmissie-2-1.jpg\" alt=\"Omegon Premium Moon Filter 13 Percent Transmission 2 Inch\" title=\"\"><\/figure><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Transmission 13 percent<\/li><li>Polished, through-colored glass<\/li><li>Anodized aluminum holder<\/li><li>Standard 2-inch thread<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">On telescopes under 150 mm, the image quickly becomes too dark with this filter; choose 25 or 50 percent. Which filter fits which aperture can be read in our <a href=\"\/en\/best-moon-filter-telescope\/\">Moon filter guide<\/a>.<\/p>\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>Moon Filter<\/td><\/tr><tr><td><strong>Transmission<\/strong><\/td><td>13%<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>2 inches<\/td><\/tr><tr><td><strong>Material mount<\/strong><\/td><td>Anodized aluminum<\/td><\/tr><tr><td><strong>Glass<\/strong><\/td><td>Tinted, polished<\/td><\/tr><tr><td><strong>Recommended opening<\/strong><\/td><td>From approximately 200 mm<\/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>Moon filter with 13 percent transmission in a 2-inch barrel for telescopes from approximately 200 mm. Through-colored glass without coating that can wear off.<\/p>","protected":false},"featured_media":24840,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3140,56],"product_tag":[],"class_list":["post-24832","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":24823,"url":"https:\/\/www.telescoop.nl\/en\/omegon-premium-maanfilter-50-2\/","url_meta":{"origin":24832,"position":0},"title":"Omegon Premium Moon Filter 50%, Transmission, 2-inch","author":"","date":"02-08-2025","format":false,"excerpt":"Moon filter with 50 percent transmission in 2-inch mount. The lightest dimming in the series, for smaller telescopes and the Moon outside of the full phase.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Premium Mondfilter 50% \u2013 2\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-50-transmissie-2-.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-50-transmissie-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-50-transmissie-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-50-transmissie-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-50-transmissie-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Premium-maanfilter-50-transmissie-2-.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":24832,"position":1},"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":92525,"url":"https:\/\/www.telescoop.nl\/en\/omegon-maanfilter-25-procent-transmissie-2-inch\/","url_meta":{"origin":24832,"position":2},"title":"Omegon Moon Filter 25% Transmission 2-inch","author":"","date":"05-01-2026","format":false,"excerpt":"Moon filter with 25 percent transmission in a 2-inch barrel. Polished glass without surface coating, therefore wear-resistant, for telescopes up to approximately 150 mm.","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-Filters-2-maanfilter-25-transmissie-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":24771,"url":"https:\/\/www.telescoop.nl\/en\/omegon-maanfilter-25-125\/","url_meta":{"origin":24832,"position":3},"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. 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 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":[]},{"id":24780,"url":"https:\/\/www.telescoop.nl\/en\/omegon-premium-maanfilter-125\/","url_meta":{"origin":24832,"position":4},"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":24795,"url":"https:\/\/www.telescoop.nl\/en\/omegon-variabele-polarisatiefilter-125\/","url_meta":{"origin":24832,"position":5},"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":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/24832","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=24832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/24840"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=24832"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=24832"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=24832"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=24832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}