{"product_id":"william-optics-m-r-61bl-p","title":"William Optics Mounting Ring for Z61","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned specifically for the William Optics ZenithStar 61 I\u003c\/li\u003e\n\u003cli\u003eProvides a secure, rigid mounting point for the optical tube\u003c\/li\u003e\n\u003cli\u003eFeatures an integrated CAT-style handle bar\u003c\/li\u003e\n\u003cli\u003eEnhances portability for grab-and-go setups\u003c\/li\u003e\n\u003cli\u003eHandle serves as a mounting platform for accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eMounting Ring for Z61\u003c\/h2\u003e\n\u003cp\u003eThis Mounting Ring and CAT Handle Bar Kit provides a dedicated, secure mounting solution for the original William Optics ZenithStar 61 version I refractor. The single-ring design ensures a rigid connection between your telescope and dovetail plate, preventing flexure and maintaining alignment. The integrated CAT-style handle simplifies transport and offers a convenient platform for mounting guide scopes or other accessories, making it an essential upgrade for both portable and stationary imaging setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSecure Mounting and Handling for the ZenithStar 61 I\u003c\/h3\u003e\n\u003cp\u003eEngineered exclusively for the ZenithStar 61 I, this mounting ring provides a precise fit that cradles the optical tube without causing cosmetic damage. Its robust construction forms a solid foundation for astrophotography, ensuring your entire imaging train remains stable throughout an exposure. A key limitation to note is that this ring is not compatible with the later ZenithStar 61 II models, as the tube dimensions differ.\u003c\/p\u003e\n\u003cp\u003eThe integrated CAT handle transforms the ergonomics of the telescope. It provides a balanced grip for safely carrying your Z61 I to and from your observing site and simplifies the process of mounting it on your telescope mount, even in the dark.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Mounting Ring for Z61 fit the newer ZenithStar 61 II model?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo, it will not.\u003c\/strong\u003e This mounting ring is specifically designed for the physical dimensions of the \u003cstrong\u003eZenithStar 61 version I\u003c\/strong\u003e only. It is not compatible with any subsequent versions of the Z61.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the CAT handle on the Mounting Ring for Z61?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe CAT handle serves two primary functions. First, it acts as a sturdy carrying handle, making it much easier and safer to transport your ZenithStar 61 I. Second, it functions as an accessory rail, allowing you to mount additional equipment like a guide scope, finder scope, or WiFi adapter directly to the top of the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a specific dovetail plate to use with this Z61 ring?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis mounting ring itself does not include a dovetail plate. It features standard threaded holes on its base, allowing you to attach either a Vixen-style or Losmandy-style dovetail bar of your choice, depending on what your telescope mount requires.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this ring kit improve balancing my ZenithStar 61 I with a camera attached?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBy allowing you to slide the entire telescope assembly forward or backward along a dovetail bar, this ring makes it much easier to achieve perfect balance. This is critical for astrophotography, as an unbalanced scope can lead to tracking errors and trailed stars. The single-ring design provides a single point of adjustment for the entire optical train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I mount a guide scope to the CAT handle on the Mounting Ring for Z61?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The CAT handle is designed to be compatible with William Optics guide scope rings and other Vixen-style accessory clamps. This allows you to mount a guide scope directly on top of the main optical tube, creating a compact and rigid autoguiding setup for your ZenithStar 61 I.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this Mounting Ring for Z61 sturdy enough for a grab-and-go travel setup?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The combination of a secure ring and a solid handle makes this an ideal accessory for a portable travel rig built around the ZenithStar 61 I. It enhances both the stability and the portability of the telescope, which are key requirements for a grab-and-go system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eWilliam Optics ZenithStar 61 version I Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/william-optics-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eWilliam Optics 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":52853690564893,"sku":"WO-M-R-61BL-P","price":137.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/WilliamOptics-Mounting-Ring-for-Z61-1_83e3a7a0-0f8e-4c43-a79f-3f75478ffd3b.jpg?v=1788457782","url":"https:\/\/davidastro.com\/products\/william-optics-m-r-61bl-p","provider":"David Astro","version":"1.0","type":"link"}