{"id":34178,"date":"2025-11-17T14:06:50","date_gmt":"2025-11-17T13:06:50","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=34178"},"modified":"2026-03-20T11:57:23","modified_gmt":"2026-03-20T10:57:23","slug":"william-optics-3-5-rotator-rotolock-visual-back","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/william-optics-3-5-rotator-rotolock-visual-back\/","title":{"rendered":"William Optics 3.5 Rotator Rotolock Visual Back"},"content":{"rendered":"<h3 class=\"wp-block-heading\"><strong>William Optics 3.5 - Sturdy and quick attachment for your eyepieces<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>William Optics 3.5 Rotolock<\/strong> makes changing eyepieces easy and secure. You lightly tighten the ring, and your eyepiece is immediately firmly in place. No tilt, no play. Everything stays nicely straight, keeping your image clear and sharp.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" data-id=\"34180\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-Rotator-Rotolock-Visual-Back-3-5-2.jpg\" alt=\"William Optics 3.5 Rotolock adapters in available colors red, blue and gold.\" class=\"wp-image-34180\" title=\"\"><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ease of use without hassle<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">With the Rotolock, you don't have to clamp or unscrew anything. You just turn, and the system clamps evenly all around. This gives you more confidence, especially when you change eyepieces more frequently while observing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Perfect for the large FLT refractors<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You screw the adapter directly onto the 3.5\u2033 focuser of your FluoroStar. On the eyepiece side, you get a generous 2\u2033 opening. So you can use all your favorite eyepieces and accessories without restriction.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" data-id=\"34181\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-Rotator-Rotolock-Visual-Back-3-5-1.jpg\" alt=\"William Optics 3.5 Rotolock adapter in gold with the separate black base ring.\" class=\"wp-image-34181\" title=\"\"><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Strongly built and available in multiple colors<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The aluminum casing feels solid and remains vibration-free. You can choose from red, blue or gold, so your setup will look as good as it performs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Specifications<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Capacity<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Ocular connection<\/td><td>2\u2033<\/td><\/tr><tr><td>Connection on the other side<\/td><td>3,5\u2033<\/td><\/tr><tr><td>Telescope connection<\/td><td>M63<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>General<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Color<\/td><td>Red<\/td><\/tr><tr><td>Design<\/td><td>Eyepiece adapter<\/td><\/tr><tr><td>Type<\/td><td>Adapters<\/td><\/tr><tr><td>Product Safety<\/td><td>Yes<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>William Optics 3.5 comes as a Rotolock Visual Back adapter for 3.5\u2033 focusers, which provides a sturdy and tilt-free 2\u2033 connection for eyepieces and accessories. \u00a0<\/p>","protected":false},"featured_media":97567,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[643],"product_cat":[3110,590,538,56],"product_tag":[],"class_list":["post-34178","product","type-product","status-publish","has-post-thumbnail","product_brand-william-optics","product_cat-off-axis-guiders-camera-rotators","product_cat-montering-accessoires","product_cat-monteringen","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":107590,"url":"https:\/\/www.telescoop.nl\/en\/televue-oculairtas-transporttas\/","url_meta":{"origin":34178,"position":0},"title":"TeleVue Oculairtas \u2013 Carrying Case","author":"Abdullah Ibrar","date":"28-04-2026","format":false,"excerpt":"TeleVue Oculairtas \u2013 transporttas wordt geleverd met stevige foamvoering en biedt ruimte aan maximaal 13 oculairs en accessoires.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Transporttas Oculairtas gesloten grijze nylon oculairtas met handgrepen, ritssluiting en schouderriem op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Transporttas-Oculairtas-5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Transporttas-Oculairtas-5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Transporttas-Oculairtas-5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Transporttas-Oculairtas-5.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":105023,"url":"https:\/\/www.telescoop.nl\/en\/levenhuk-blitz-50-base\/","url_meta":{"origin":34178,"position":1},"title":"Levenhuk Blitz 50 BASE \u2013 50\/600 Refractor","author":"Abdullah Ibrar","date":"01-04-2026","format":false,"excerpt":"The Levenhuk Blitz 50 BASE \u2013 50\/600 Refractor comes with 6mm and 20mm eyepieces, a 3x Barlow lens, a 5x24 finder scope, a diagonal mirror, and an aluminum tripod. 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Not an Empty Void.\u201d Ideal for beginners who want to discover the Moon, planets, and deep-sky objects.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Levenhuk Discovery Spark 767 AZ complete set met Newton-reflector op alt-azimut montering en aluminium statief op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/79071_discovery-spark-767-az-telescope_00_500_8a8d4daec6536c85fe839f5bcbed1b02.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/34178","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=34178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/97567"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=34178"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=34178"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=34178"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=34178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}