{"product_id":"tele-vue-4-ring-mount-satin","title":"Tele Vue 4\" Ring Mount - Satin","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eFits: Tele Vue TV-102, NP101, and other 4\" diameter tubes\u003c\/li\u003e\n\u003cli\u003eMounting: Direct attachment to Tele Vue mounts or Vixen-style dovetails\u003c\/li\u003e\n\u003cli\u003eHinge Type: Clamshell design for easy OTA installation\u003c\/li\u003e\n\u003cli\u003eLining: Felt-lined to prevent scratches\u003c\/li\u003e\n\u003cli\u003eAccessory Threads: 1\/4\"-20 threaded holes on top of rings\u003c\/li\u003e\n\u003cli\u003eMaterial: Machined Aluminum with Satin Finish\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\u003eManual\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\u003eA Rock-Solid Foundation for Your 4-Inch Refractor\u003c\/h2\u003e\n\u003cp\u003eThe Tele Vue 4\" Ring Mount provides an uncompromisingly stable platform for your premium 4-inch refractor, ensuring your instrument is perfectly balanced and securely attached to its mount. Engineered from solid, machined aluminum with a durable satin finish, this mounting system is designed to integrate seamlessly with Tele Vue's finest optical tubes, including the TV-102 and NP101 models. It is the correct choice for observers and imagers who need a rigid, reliable connection that eliminates flexure and preserves optical alignment.\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\u003eThe Hinged Clamshell Ring Design\u003c\/h3\u003e\n\u003cp\u003eUnlike simple, solid rings that require you to slide the telescope through, the Tele Vue 4\" Ring Mount features a hinged, clamshell design. This allows you to open the rings completely, place your optical tube assembly directly into the cradle, and then securely clamp it shut with the large, knurled locking knobs. The benefit is a much safer and easier installation process, especially in the dark or when wearing gloves, eliminating the risk of scratching your OTA's finish.\u003c\/p\u003e\n\u003cp\u003eThis design also ensures an even, distributed pressure around the circumference of the tube. This is critical for high-magnification planetary viewing or long-exposure astrophotography, where any mechanical stress on the optical tube could induce astigmatism or other aberrations. The rigidity of the system ensures that once locked down, your telescope stays precisely where you put it, with no shift during focusing or tracking.\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\u003ePrecision Felt Lining for a Secure Grip\u003c\/h3\u003e\n\u003cp\u003eThe interior of each ring is lined with a high-quality felt material. This serves a dual purpose: it protects the telescope's delicate finish from scuffs and scratches, and it provides a high-friction surface for a slip-free grip. The felt compresses slightly to conform to your optical tube, dampening minor vibrations and ensuring the telescope cannot rotate within the rings once the clamps are tightened.\u003c\/p\u003e\n\u003cp\u003eThis protective layer is essential for maintaining the resale value and pristine condition of a premium instrument. It allows you to achieve a firm, secure hold without having to overtighten the locking knobs, reducing the risk of tube compression or mechanical stress. The result is peace of mind, knowing your investment is both secure and protected.\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\u003eVersatile Mounting Base and Accessory Platform\u003c\/h3\u003e\n\u003cp\u003eThe base of the ring mount is a solid block of aluminum with a hole pattern specifically designed for Tele Vue's own mounts, like the Gibraltar HD and Tele-Pod. It also includes mounting holes on a 35mm spacing, which allows for direct attachment to Vixen-style dovetail plates for use with a wide range of equatorial mounts. This integrated versatility means you likely will not need additional adapters to get the rings onto your preferred mount.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the top of each ring features a flat platform with standard 1\/4\"-20 threaded holes. This transforms the rings from a simple mounting device into an accessory hub. You can easily attach a Tele Vue Starbeam or Sol-Searcher finder, a mount handle for easy carrying, or a piggyback adapter for wide-field astrophotography with a DSLR camera, expanding the utility of your setup.\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\u003eAn Honest Assessment of Weight and Balance\u003c\/h3\u003e\n\u003cp\u003eOne trade-off for this level of stability is mass. Machined from solid aluminum, the Tele Vue 4\" Ring Mount is significantly heavier than lightweight, cast-aluminum alternatives. While this mass contributes to its vibration-damping properties, it also adds to the total payload your mount must carry. Observers using lighter-duty mounts should account for this additional weight when assessing their total payload capacity.\u003c\/p\u003e\n\u003cp\u003eHowever, for the intended telescopes like the NP101is, this weight is a feature, not a bug. It provides a low center of gravity and the necessary rigidity to support imaging equipment without flexure. It is an engineered choice for performance, prioritizing stability over minimal weight for observers who demand the most from their equipment.\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 the Tele Vue 4\" Ring Mount fit my non-Tele Vue telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese rings are designed for optical tubes with a true 4-inch (101.6mm) outer diameter. If your telescope from another brand has this exact diameter, it should fit securely. Measure your tube's diameter carefully before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I attach these rings to a Vixen or Losmandy dovetail?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe base of the rings has threaded holes with a 35mm spacing that allows you to bolt them directly to most Vixen-style dovetail plates. For Losmandy-style plates, you will typically need to use a Vixen-to-Losmandy adapter plate or ensure your Losmandy plate has the correct passthrough holes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I slide the telescope for balancing with these rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The clamshell design allows you to slightly loosen the locking knobs and carefully slide the optical tube forward or backward to achieve perfect balance. The felt lining provides enough friction to prevent the tube from slipping unexpectedly during adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat accessories can I mount on top of the rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 1\/4\"-20 threaded holes on top of the rings are standard for many astronomical accessories. You can attach Tele Vue's Starbeam finder, a carry handle, or a universal piggyback camera mount for a DSLR.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre these rings better than the sliding bar that comes with some Tele Vue scopes?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe sliding bar is designed for fast balancing on Tele Vue's alt-azimuth mounts. These rings provide a more rigid, secure connection with two points of contact, which is generally preferred for astrophotography or when using heavier accessory loads, as it minimizes potential flexure.\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRS4-8004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible OTA Diameter\u003c\/td\u003e\n\u003ctd\u003e4\" (101.6mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMachined Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eSatin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLining\u003c\/td\u003e\n\u003ctd\u003eFelt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Mounting\u003c\/td\u003e\n\u003ctd\u003e1\/4\"-20 threaded holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.4 lbs (1.09 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eTele Vue TV-102, NP101, NP101is\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\u003cli class=\"DAV-grid-item\"\u003e\n\u003cimg class=\"DAV-img-box\" alt=\"Tele Vue 4 inch Ring Mount\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/TeleVue4inchMountRingSet-1.jpg?v=1774403118\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eTele Vue 4\" Ring Mount Assembly\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Tele_Vue_4-inch_Mount_Ring_Set_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/tele-vue-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eTele Vue 5-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":51223885316381,"sku":"TV-RS4-8004","price":277.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Tele_Vue_4in_Ring_Mount_Satin_1.jpg?v=1777515019","url":"https:\/\/davidastro.com\/fr\/products\/tele-vue-4-ring-mount-satin","provider":"David Astro","version":"1.0","type":"link"}