{"product_id":"daystar-universal-lens-filter-50mm-binocular-eclipse-glasses-bundle","title":"Daystar Universal Lens Filter - 50mm Binocular and Eclipse Glasses Bundle","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eIncludes two 50mm universal-fit solar filters\u003c\/li\u003e\n\u003cli\u003eComes with 5 pairs of ISO-certified eclipse glasses\u003c\/li\u003e\n\u003cli\u003eSafe for direct solar viewing through optics\u003c\/li\u003e\n\u003cli\u003eFilm meets ISO 12312-2:2015 transmission standards\u003c\/li\u003e\n\u003cli\u003eBlocks 99.999% of sunlight for a comfortable view\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\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\u003eUniversal Lens Filter - 50mm Binocular and Eclipse Glasses Bundle\u003c\/h2\u003e\n\u003cp\u003eThis Universal Lens Filter bundle provides two 50mm solar filters designed for binoculars or small telescopes, fully compliant with ISO 12312-2 safety standards. The core of each filter is Thousand Oaks SolarLite film, which blocks 99.999% of incoming sunlight to reveal a crisp, orange-tinted image of the Sun. To share the experience, this kit also includes 5 pairs of eclipse glasses for safe, unaided group viewing.\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\u003eISO 12312-2 Certified: Safe Solar Viewing with 99.999% Rejection\u003c\/h3\u003e\n\u003cp\u003eThese filters use Thousand Oaks' renowned Density-5 SolarLite film, which meets the rigorous ISO 12312-2:2015 requirements for direct solar observation. This level of filtration rejects 99.999% of the Sun's energy, allowing you to safely observe sunspots and solar eclipses through your existing optics. The result is a sharp, high-contrast solar disc with a natural orange hue, free from harmful radiation.\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\u003eUniversal 50mm Fit: Foldable Design for Binoculars and Camera Lenses\u003c\/h3\u003e\n\u003cp\u003eThe ingenious design consists of a foldable, double-layer heavy card stock that forms a secure cup over the front of any lens or binocular barrel measuring 50mm to 69mm in outside diameter. This makes the filters universally compatible with most standard binoculars, spotting scopes, and camera lenses without requiring specific adapter threads. The interior is printed black to minimize internal reflections, preserving the contrast of the solar image.\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\u003eGroup Viewing Bundle: 2 Filters and 5 Eclipse Glasses Included\u003c\/h3\u003e\n\u003cp\u003eThis kit is built for sharing a solar event. It includes a pair of 50mm filters to outfit a set of binoculars for magnified viewing, plus 5 additional eclipse glasses for friends and family. While the filters turn your binoculars into a safe solar instrument, the glasses provide the same ISO-certified protection for watching with the naked eye. This makes it a complete, cost-effective solution for small groups planning to observe an eclipse together.\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 attach the 50mm Universal Lens Filter to my binoculars?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe filter is made of pre-scored heavy card stock that you fold into a cup shape. This cup is designed to fit snugly over the front barrel of your binocular's objective lens. Simply place one filter over each of the two 50mm lenses to begin observing safely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Universal Lens Filter's film safe for my camera sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The Thousand Oaks SolarLite film is a \"white light\" filter that is placed in front of the lens, blocking 99.999% of the Sun's energy before it enters the optical system. This protects not only your eyes but also your camera's sensitive sensor and internal components from heat and intense light.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the 50mm Universal Lens Filter to see solar flares or prominences?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. These are white-light filters designed to show the Sun's surface (photosphere), which includes features like \u003cstrong\u003esunspots\u003c\/strong\u003e and \u003cstrong\u003egranulation\u003c\/strong\u003e. Viewing solar flares and prominences requires a specialized, narrow-band Hydrogen-alpha (H-alpha) telescope or filter, which isolates a specific wavelength of light from the Sun's chromosphere.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat makes this Universal Lens Filter bundle a good choice for a solar eclipse?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bundle is an all-in-one solution for a small group. It provides \u003cstrong\u003etwo 50mm filters\u003c\/strong\u003e to equip a pair of binoculars for a magnified view of the eclipse phases, and \u003cstrong\u003e5 pairs of eclipse glasses\u003c\/strong\u003e for simultaneous naked-eye viewing. Both the filters and glasses meet the ISO 12312-2 safety standard, ensuring everyone can watch safely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have 10x50 binoculars. Will these 50mm filters allow me to see sunspots?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, as long as the front barrels of your 10x50 binoculars measure 50mm to 69mm in outside diameter. The 10x magnification will be more than enough to resolve large sunspot groups on the solar surface clearly and safely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use one of these 50mm filters on my 200mm telephoto camera lens for photography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, as long as the front of your camera lens measures between 50mm and 69mm in outside diameter. The foldable design allows it to create a cap over the front of the lens. You can then safely use your camera to photograph the Sun.\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e2 Filters (for binoculars)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBundle Contents\u003c\/td\u003e\n\u003ctd\u003e5 Eclipse Glasses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Standard\u003c\/td\u003e\n\u003ctd\u003eISO 12312-2:2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilm Type\u003c\/td\u003e\n\u003ctd\u003eThousand Oaks Density-5 SolarLite Film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Rejection\u003c\/td\u003e\n\u003ctd\u003e99.999%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eDouble-layer heavy card stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Color\u003c\/td\u003e\n\u003ctd\u003eOrange\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\"\u003eUniversal Solar Filter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eEclipse Glasses\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 5\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":52935171408157,"sku":"DAY-FUA50-2-G5","price":42.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/DaystarFilters-Universal-Lens-Filter-1-FUA50-2-G5_f2895498-2dfb-4d64-9c5e-b19e944dafe1.jpg?v=1789520928","url":"https:\/\/davidastro.com\/products\/daystar-universal-lens-filter-50mm-binocular-eclipse-glasses-bundle","provider":"David Astro","version":"1.0","type":"link"}