{"id":34199,"date":"2025-11-17T14:23:49","date_gmt":"2025-11-17T13:23:49","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=34199"},"modified":"2026-03-03T20:25:07","modified_gmt":"2026-03-03T19:25:07","slug":"william-optics-3-5-rotator-rotolock-visual-back-3","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/william-optics-3-5-rotator-rotolock-visual-back-3\/","title":{"rendered":"William Optics 3.5 Rotator Rotolock Visual Back"},"content":{"rendered":"<h3 class=\"wp-block-heading\"><strong>William Optics 3.5 - Sturdy, smooth and secure<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>William Optics 3.5 Rotolock Visual Back<\/strong> ensures that your eyepieces and accessories are securely fastened. You screw them on and they are instantly secure. No tilting, no play. This keeps your image stable and clear, even with heavy eyepieces.<\/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=\"34200\" src=\"https:\/\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-4-1.jpg\" alt=\"William Optics 3.5 Rotolock adapters in available colors red, blue and gold.\" class=\"wp-image-34200\" title=\"\"><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Easy and quick to use<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thanks to the Twist-Lock principle, the adapter clamps evenly. You can change accessories without fuss and without losing your view. Everything stays precisely aligned, so you enjoy your stargazing experience to the fullest.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Perfect for large FLT refractors<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You screw the Rotolock directly onto the 3.5\u2033 extension tube of your FluoroStar. On the eyepiece side, you have a generous 2\u2033 opening. This allows you to use all your large eyepieces and accessories without limitations.<\/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=\"34201\" src=\"https:\/\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-5-1.jpg\" alt=\"William Optics 3.5 Rotolock adapter in gold with the separate black base ring.\" class=\"wp-image-34201\" title=\"\"><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Durable and stylish<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The aluminum housing feels sturdy and remains stable even with heavy use. The gold finish gives your setup a professional look.<\/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>Gold<\/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":97574,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[643],"product_cat":[56,590,538,3110],"product_tag":[],"class_list":["post-34199","product","type-product","status-publish","has-post-thumbnail","product_brand-william-optics","product_cat-telescoop-accessoires","product_cat-montering-accessoires","product_cat-monteringen","product_cat-off-axis-guiders-camera-rotators","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":34178,"url":"https:\/\/staging.telescoop.nl\/en\/william-optics-3-5-rotator-rotolock-visual-back\/","url_meta":{"origin":34199,"position":0},"title":"William Optics 3.5 Rotator Rotolock Visual Back","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics 3.5 comes as a Rotolock Visual Back adapter for 3.5\" focusers, which provides a sturdy and tilt-free 2\" connection for eyepieces and accessories. \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":34186,"url":"https:\/\/staging.telescoop.nl\/en\/william-optics-3-5-rotator-rotolock-visual-back-2\/","url_meta":{"origin":34199,"position":1},"title":"William Optics 3.5 Rotator Rotolock Visual Back\u00a0","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics 3.5 comes as a Rotolock Visual Back adapter for 3.5\" focusers, which provides a sturdy and tilt-free 2\" connection for eyepieces and accessories. \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-3.5-Rotator-Rotolock-Visual-Back-5.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":33984,"url":"https:\/\/staging.telescoop.nl\/en\/william-optics-2-rotolock-adapter-rood\/","url_meta":{"origin":34199,"position":2},"title":"William Optics 2 Rotolock adapter Red","author":"","date":"16-11-2025","format":false,"excerpt":"William Optics 2\u201d Rotolock adapter Red comes as a complete 2\u201d to 1.25\u201d adapter with an innovative, screwless clamping system for perfect centering of your accessories. \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-2-Rotolock-adapter-Rood.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-2-Rotolock-adapter-Rood.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-2-Rotolock-adapter-Rood.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-2-Rotolock-adapter-Rood.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":33982,"url":"https:\/\/staging.telescoop.nl\/en\/william-optics-2-rotolock-adapter-goud\/","url_meta":{"origin":34199,"position":3},"title":"William Optics 2 Rotolock adapter gold","author":"","date":"16-11-2025","format":false,"excerpt":"William Optics 2\u201d Rotolock adapter gold comes as a complete 2\u201d to 1.25\u201d adapter with an innovative, screwless clamping system for perfect centering of your accessories. \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-2-Rotolock-adapter-goud.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-2-Rotolock-adapter-goud.jpg?resize=350%2C200&ssl=1 1x, 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post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-50mm-Guidescope-UniGuide-Red-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-50mm-Guidescope-UniGuide-Red-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-50mm-Guidescope-UniGuide-Red-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-50mm-Guidescope-UniGuide-Red-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":34020,"url":"https:\/\/staging.telescoop.nl\/en\/william-optics-50mm-guidescope-uniguide-gold\/","url_meta":{"origin":34199,"position":5},"title":"William Optics 50mm Guidescope UniGuide Gold","author":"","date":"16-11-2025","format":false,"excerpt":"William Optics 50mm comes with a special 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