{"id":107763,"date":"2026-04-29T17:58:26","date_gmt":"2026-04-29T15:58:26","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=107763"},"modified":"2026-07-20T13:11:24","modified_gmt":"2026-07-20T11:11:24","slug":"tele-vue-everbrite-sc-90-2","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/televue-everbrite-sc-90-2\/","title":{"rendered":"TeleVue Everbrite SC 90\u00b0 2\" Diagonal Mirror"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>TeleVue Everbrite SC 90\u00b0 2\" : Diagonaalspiegel: 2 inch diagonaal met SC-schroefdraad<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">De Everbrite SC schroeft rechtstreeks op de achterzijde van een Schmidt-Cassegrain, zonder visual back of tussenstukken. Dat scheelt een klemverbinding in het lichtpad en houdt de optische as strak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De spiegel zelf is de bekende Everbrite: 99 procent reflectie, dielektrische coating en een 2 inch oculairopname met reductie.<\/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\/04\/TeleVue-Diagonaal-spiegel-Everbrite-SC-90d-2-1.jpg\" alt=\"TeleVue Everbrite SC 90\u00b0 2\" : title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Diagonaal-spiegel-Everbrite-SC-90d-2-.jpg\" alt=\"TeleVue Everbrite SC 90\u00b0 2\" : title=\"\"><\/figure><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Diagonaal-spiegel-Everbrite-SC-90d-2-.jpg\" alt=\"TeleVue Everbrite SC 90\u00b0 2\" : title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Waarom de dielektrische coating telt<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Elke zenitspiegel zit midden in het lichtpad; wat de coating niet reflecteert, ben je kwijt. De Everbrite-spiegels reflecteren 99 procent over het volledige zichtbare spectrum, met een spiegeloppervlak dat tot op een tiende golflengte vlak is gepolijst.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De dielektrische coating is bovendien hard en slijtvast: geen beschermlaag die veroudert, maar een oppervlak dat decennia meegaat en gewoon schoongemaakt kan worden.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Diagonaal-spiegel-Everbrite-SC-90d-2-.jpg\" alt=\"TeleVue Everbrite SC 90\u00b0 2\" : title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Direct op de SC-draad<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">De vaste schroefverbinding is stijver dan een klemring en herhaalbaar: de diagonaal komt elke keer in exact dezelfde stand terug. Bij zware 2 inch oculairs voorkomt dat doorbuigen en verlopen van de collimatie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Controleer wel de backfocus van je configuratie; een 2 inch diagonaal gebruikt meer lichtweg dan een 1,25 inch exemplaar. Op de gangbare SC's van 200 mm en groter is die ruimte er.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">De diagonaal combineert met elk oculair uit het TeleVue-programma; de klemring houdt ook zware 2 inch oculairs veilig vast. Een nevelfilter kan rechtstreeks in de neus van de spiegel worden geschroefd.<\/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 Schmidt-Cassegrains met standaard SC-achterdraad<\/li><li>\u2713 Bezitters van zware 2 inch oculairs<\/li><li>\u2713 Wie klemverbindingen uit het lichtpad wil<\/li><li>\u2717 Refractors, kies daarvoor de gewone 2 inch Everbrite<\/li><li>\u2717 Kleine Maksutovs zonder SC-draad<\/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>Zenith mirror 90 degrees<\/td><\/tr><tr><td><strong>Telescope side connection<\/strong><\/td><td>SC thread<\/td><\/tr><tr><td><strong>Reflection<\/strong><\/td><td>99 procent, dielektrische coating<\/td><\/tr><tr><td><strong>Oculairopname<\/strong><\/td><td>2 inch, met reductie naar 1,25 inch<\/td><\/tr><tr><td><strong>Filter thread<\/strong><\/td><td>In de neus<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find the complete product line for this merk at the <a href=\"\/en\/brands\/televue\/\">TeleVue merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Everbrite SC-diagonaal van 2 inch die rechtstreeks op de SC-achterdraad schroeft.<\/p>","protected":false},"featured_media":107765,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[1551],"product_cat":[56,591,3142],"product_tag":[],"class_list":["post-107763","product","type-product","status-publish","has-post-thumbnail","product_brand-televue","product_cat-telescoop-accessoires","product_cat-diagonalen","product_cat-zenitspiegels-en-zenitprisma-diagonals","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":33989,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-sc-adapters-dura-bright\/","url_meta":{"origin":107763,"position":0},"title":"William Optics SC Adapters Dura Bright","author":"","date":"16-11-2025","format":false,"excerpt":"William Optics SC-adapter voor de Dura Bright 90 graden 2 inch diagonaal: vervangt de standaardaansluiting door een SC-schroefdraad voor montage direct op SC-telescopen.","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\/11\/William-Optics-SC-Adapters-Dura-Bright-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":107666,"url":"https:\/\/www.telescoop.nl\/en\/televue-everbrite-90-2-zenitspiegel\/","url_meta":{"origin":107763,"position":1},"title":"TeleVue Everbrite 90\u00b0 2\" - 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