{"id":93284,"date":"2026-01-10T11:16:22","date_gmt":"2026-01-10T10:16:22","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=93284"},"modified":"2026-08-25T15:12:11","modified_gmt":"2026-08-25T13:12:11","slug":"omegon-dust-caps-254mm-ota-optical-tube","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-stofkappen-254mm-ota-optische-buis\/","title":{"rendered":"Omegon Dust Cap for 254 mm OTA (Optical Tube)"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Stofkap voor 254 mm OTA (Optische Buis): de opening dicht als de buis niet in gebruik is<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In a reflecting telescope, the primary mirror is at the bottom of the tube, with the opening as the only way out. Anything that enters through that opening will eventually hit the mirror. Dust can be blown away, but cleaning a mirror is work you'd rather not do, and it doesn't do the coating any favors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This cover seals the opening once you are finished observing. This keeps the inside of the tube clean and you need to touch the optics much less often.<\/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\/2026\/01\/Omegon-Stofkappen-Stofkap-voor-10-OTA-2.jpg\" alt=\"Omegon stofkap van 10 inch voor de opening van een optische buis\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Stofkappen-Stofkap-voor-10-OTA.jpg\" alt=\"Omegon stofkap van 10 inch voor de opening van een optische buis\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Stofkappen-Stofkap-voor-10-OTA-1.jpg\" alt=\"Omegon stofkap van 10 inch voor de opening van een optische buis\" title=\"\"><\/figure><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Past op de opening van 10 inch buizen (254 mm)<\/li><li>Plastic version<\/li><li>Grip ribs on the side for hold with gloves<\/li><li>Slides over the tube and sits firmly in place<\/li><li>Suitable for storage and transport<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Geschikt voor 10 inch buizen zoals de Omegon Pro RC 254\/2000. Meet bij twijfel de buitendiameter van je buis na, want die wijkt af van de opening van de spiegel: een 8 inch Newton heeft doorgaans een buitendiameter rond de 235 mm.<\/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>Suitable for<\/strong><\/td><td>Optische buizen van 10 inch<\/td><\/tr><tr><td><strong>Material<\/strong><\/td><td>Plastic<\/td><\/tr><tr><td><strong>Execution<\/strong><\/td><td>With grip ribs<\/td><\/tr><tr><td><strong>Type<\/strong><\/td><td>Transport and storage<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more maintenance articles for this merk on the <a href=\"\/en\/brands\/omegon\/\">Omegon merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kunststof stofkap voor de opening van een optische buis van 10 inch. Met gripribbels aan de zijkant. Geschikt voor 10 inch buizen zoals de Omegon Pro RC 254\/2000.<\/p>","protected":false},"featured_media":99463,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3150,56],"product_tag":[],"class_list":["post-93284","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-schoonmaak-en-onderhoud","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":93275,"url":"https:\/\/www.telescoop.nl\/en\/omegon-stofkappen-150mm-ota-optische-buis\/","url_meta":{"origin":93284,"position":0},"title":"Omegon Dust cap for 150 mm OTA (Optical Tube Assembly)","author":"","date":"10-01-2026","format":false,"excerpt":"Plastic dust cap for the opening of a 6-inch optical tube. 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Suitable for 12-inch tubes such as the Omegon Pro Astrograph 304\/1200, the Advanced X N 304\/1500, and the ProDob N 304\/1500 DOB II.","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-Stofkappen-Stofkap-voor-12-OTA-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92373,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pronewton-n-254-1250-ota\/","url_meta":{"origin":93284,"position":3},"title":"Omegon ProNewton N 254\/1250 OTA - 254mm Newton","author":"Info telescoop","date":"04-01-2026","format":false,"excerpt":"The Omegon ProNewton N 254\/1250 comes with a 2-inch Crayford focuser with 1:10 reduction, tube rings, 1.25\/2-inch adapter, 8x50 finder scope, fan with battery compartment, dovetail, and extension tube.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon ProNewton N 254\/1250 OTA telescoop","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Telescoop-ProNewton-N-254-1250-OTA-5.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92076,"url":"https:\/\/www.telescoop.nl\/en\/omegon-254-1016-pro-astrograph-ota\/","url_meta":{"origin":93284,"position":4},"title":"Omegon 254\/1016 Pro Astrograph OTA","author":"","date":"03-01-2026","format":false,"excerpt":"De Omegon Pro Astrograph 254\/1016 wordt geleverd met parabolische hoofdspiegel, ventilator, 3 inch Crayford-focuser met 1:10, 2\/1,25 inch adapter, 35 mm verlengstuk, buisringen en Vixen-zwaluwstaart: het 10 inch lichtkanon.","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-Telescoop-Pro-Astrograph-254-1016-OTA.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":16098,"url":"https:\/\/www.telescoop.nl\/en\/omegon-advanced-x-n-254-1250-dobson\/","url_meta":{"origin":93284,"position":5},"title":"Omegon Advanced X N 254\/1250 Dobson","author":"Info telescoop","date":"18-07-2025","format":false,"excerpt":"The Omegon Advanced X N 254\/1250 comes with a parabolic primary mirror (94% coating), a built-in mirror fan, a 2-inch Crayford focuser, a 25 mm Pl\u00f6ssl eyepiece, an 8x50 finder scope, and an accessory tray.","rel":"","context":"With 1 comment","block_context":{"text":"With 1 comment","link":"https:\/\/www.telescoop.nl\/en\/omegon-advanced-x-n-254-1250-dobson\/#comments"},"img":{"alt_text":"Omegon Dobson Teleskop Advanced X N 254\/1250","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-254-1250.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-254-1250.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-254-1250.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-254-1250.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-254-1250.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-254-1250.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/93284","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=93284"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/99463"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=93284"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=93284"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=93284"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=93284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}