{"product_id":"svbony-42mm-binocular-objective-lens-caps-2-pack","title":"SVBONY 42mm Binocular Objective Lens Caps (2-Pack)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eProtects 42mm Objective Lenses\u003c\/li\u003e\n\u003cli\u003eFits Binocular Barrels with 52-54mm Outer Diameter\u003c\/li\u003e\n\u003cli\u003eTethered Design Prevents Loss\u003c\/li\u003e\n\u003cli\u003eShields Against Dust, Rain, and Scratches\u003c\/li\u003e\n\u003cli\u003eSold as a Pair (2 Caps)\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\u003eSVBONY 2Pcs 42mm Binocular Objective Lens Caps\u003c\/h2\u003e\n\u003cp\u003eThis pair of SVBONY 42mm Binocular Objective Lens Caps provides a secure fit for any binocular with an outer barrel diameter between 52mm and 54mm. Sold as a set of two, these caps are engineered to protect your 42mm objective lenses from dust, moisture, and impact during storage or transport, ensuring your optics remain clean and ready for use.\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, Tethered Protection for 42mm Binoculars (52-54mm OD)\u003c\/h3\u003e\n\u003cp\u003eThese objective caps are designed for active field use. A flexible ring slides over the binocular barrel, keeping the cap tethered to your instrument even when removed from the lens. This practical design means the caps simply hang down when you're observing, preventing them from being misplaced or lost on the trail.\u003c\/p\u003e\n\u003cp\u003eThe primary function is to shield your objective lenses from the elements. Whether you're dealing with trail dust, unexpected rain, or just storing your binoculars at home, these caps create a reliable barrier that keeps your glass clean and free from scratches. Before ordering, it is essential to measure the outer diameter of your binocular barrels (including any rubber armoring) to confirm they fall within the 52-54mm range for a proper fit.\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\"\u003eHow do I know if these SVBONY 42mm lens caps will fit my binoculars?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou must measure the \u003cstrong\u003eouter diameter of your binocular's objective barrels\u003c\/strong\u003e, including any rubber armoring. If that measurement is between \u003cstrong\u003e52mm and 54mm\u003c\/strong\u003e, these caps will provide a secure fit. The \"42mm\" refers to the size of the glass lens itself, not the barrel you are mounting the cap on.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the 42mm size and the 52-54mm outer diameter for these SVBONY caps?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e42mm\u003c\/strong\u003e designation refers to the clear aperture of the objective lenses your binoculars have. The \u003cstrong\u003e52-54mm\u003c\/strong\u003e measurement is the physical outer dimension of the binocular housing that the cap must stretch over. Always use the outer barrel measurement for sizing replacement caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill these SVBONY lens caps fall off while I'm hiking in the woods?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the tethered design ensures they remain attached to your binocular barrels. When you remove a cap to look through the binoculars, it will hang securely from the retaining ring instead of needing to be pocketed or held. This prevents accidental loss during outdoor activities like birdwatching or hiking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use these SVBONY objective caps on a telescope finder scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, as long as the finder scope's outer objective barrel diameter measures between 52mm and 54mm. Many 50mm finder scopes have barrels in this size range, but you must measure your specific model to ensure compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI lost the original caps for my 8x42 birding binoculars. Are these a good replacement?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese are an excellent replacement choice for most 42mm roof or porro prism binoculars. The key is to ignore the \"8x42\" optical specification and instead measure the physical outer diameter of the barrels. If it's between 52mm and 54mm, these caps will fit perfectly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the SVBONY 42mm objective caps made of?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe caps are made from a durable, flexible rubber-like material. This allows them to stretch over the barrel for a snug, friction-fit while being soft enough to not scratch your binocular's finish.\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\u003eFits binocular barrels with 52-54mm outer diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Lens Size\u003c\/td\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e2 Caps (1 Pair)\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\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSVBONY 42mm Objective Lens Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861237723421,"sku":"SV-W2590A","price":8.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-2Pcs-42mm-Binocular-Objective-Lens-Caps-Fit-52-54mm-OD-Scope-1_acfcf1d7-fe4d-42e8-8075-6b5df97cdc61.jpg?v=1788660406","url":"https:\/\/davidastro.com\/fr\/products\/svbony-42mm-binocular-objective-lens-caps-2-pack","provider":"David Astro","version":"1.0","type":"link"}