{"id":27076,"date":"2025-08-26T17:09:13","date_gmt":"2025-08-26T15:09:13","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=27076"},"modified":"2026-09-04T14:02:36","modified_gmt":"2026-09-04T12:02:36","slug":"dust-cover-for-telescopes","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/stofkap-voor-telescopen\/","title":{"rendered":"Dust cap 2 inch for focusers and adapters"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Dust cap 2 inch for focusers and adapters: the cap that always gets lost<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Every telescope owner knows this: the plastic cap of the focuser comes off in the dark, disappears into the grass, and never returns. The focuser is then left open, and dust falls right into it, towards the mirror or lens.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This loose cap is the replacement. It fits any 2-inch connection and keeps out dust, dirt, and moisture during storage and transport.<\/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-Stofkappen-2-stofkap.jpg\" alt=\"Plastic dust cap for 2-inch focusers and adapters\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Stofkappen-2-stofkap-1.jpg\" alt=\"Plastic dust cap for 2-inch focusers and adapters\" title=\"\"><\/figure><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Does it fit 2 inch connections (50.8 mm)?<\/li><li>Outer diameter of 53 mm<\/li><li>Plastic version, light and sturdy<\/li><li>Simply click on the focuser or adapter<\/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\">This cap fits the standard 2-inch barrel of focusers, diagonal mirrors, and adapters. If you have a 1.25-inch connection, you will need a smaller size.<\/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>2 inches (50.8 mm)<\/td><\/tr><tr><td><strong>Diameter<\/strong><\/td><td>53 mm<\/td><\/tr><tr><td><strong>Material<\/strong><\/td><td>Plastic<\/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>Plastic cover cap for 2-inch (50.8 mm) connections. Seals the focuser or adapter against dust and moisture during storage and transport.<\/p>","protected":false},"featured_media":27079,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3150,56],"product_tag":[],"class_list":["post-27076","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":107480,"url":"https:\/\/www.telescoop.nl\/en\/televue-imaging-system-2-camera-adapter\/","url_meta":{"origin":27076,"position":0},"title":"TeleVue Imaging System 2\" \u2013 Camera Adapter","author":"Abdullah Ibrar","date":"28-04-2026","format":false,"excerpt":"Adapter that provides the Imaging System train with a 2-inch nosepiece.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Imaging System adapter, voor 2\" focuser zwarte metalen adapter met brede flens en 2 inch aansluiting op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-adapter-voor-2-focuser.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-adapter-voor-2-focuser.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-adapter-voor-2-focuser.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-adapter-voor-2-focuser.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":107483,"url":"https:\/\/www.telescoop.nl\/en\/televue-2-camera-adapter\/","url_meta":{"origin":27076,"position":1},"title":"TeleVue 2\" \u2013 Camera Adapter","author":"Abdullah Ibrar","date":"28-04-2026","format":false,"excerpt":"2-inch camera adapter that places a mirrorless camera in the focal plane of the telescope.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Camera-adapter, 2\" zwarte metalen camera-adapterbuis met T2 buitendraad, 2 inch aansluiting en TeleVue-logo op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Camera-adapter-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-Camera-adapter-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Camera-adapter-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Camera-adapter-2-.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":93353,"url":"https:\/\/www.telescoop.nl\/en\/omegon-dauwkap-stofkap-20mm-seestar-s30\/","url_meta":{"origin":27076,"position":2},"title":"Omegon Dew Shield and Dust Cap 20mm for ZWO Seestar S30","author":"","date":"10-01-2026","format":false,"excerpt":"Anti-fog cap and magnetic dust cap for the Seestar S30, with an M48 adapter for 2-inch filters. The 20-mm extension keeps the setup compact.","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-20mm-Dauwkap-en-afdekkap-voor-Seestar-S30-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":93473,"url":"https:\/\/www.telescoop.nl\/en\/omegon-kunststofkap-vrouwelijk-31-75mm-1-25-inch\/","url_meta":{"origin":27076,"position":3},"title":"Omegon Plastic Cap 31.75 mm (1.25 inch) Female","author":"","date":"11-01-2026","format":false,"excerpt":"Transparent plastic protective cap for female 1.25-inch connections on focusers, star diagonals, and adapters.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":7481,"url":"https:\/\/www.telescoop.nl\/en\/stofkap-voor-seestar-s50\/","url_meta":{"origin":27076,"position":4},"title":"Dust cover for Seestar S50","author":"","date":"12-02-2025","format":false,"excerpt":"Sturdy plastic dust cap for the ZWO Seestar S50. Protects the lens and internal components from dust, dirt, and moisture during storage and transport.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Artesky Staubschutzkappe f\u00fcr ZWO Seestar S50","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Artesky-Stofkappen-Schutzkappe-fuer-ZWO-Seestar-S50.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Artesky-Stofkappen-Schutzkappe-fuer-ZWO-Seestar-S50.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Artesky-Stofkappen-Schutzkappe-fuer-ZWO-Seestar-S50.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Artesky-Stofkappen-Schutzkappe-fuer-ZWO-Seestar-S50.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Artesky-Stofkappen-Schutzkappe-fuer-ZWO-Seestar-S50.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Artesky-Stofkappen-Schutzkappe-fuer-ZWO-Seestar-S50.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":93275,"url":"https:\/\/www.telescoop.nl\/en\/omegon-stofkappen-150mm-ota-optische-buis\/","url_meta":{"origin":27076,"position":5},"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. With grip ribs on the side. Suitable for 6-inch Newton tubes such as the Omegon Advanced 150\/750 and the ProNewton 153\/750.","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-6-OTA-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/27076","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=27076"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/27079"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=27076"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=27076"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=27076"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=27076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}