{"product_id":"daystar-white-light-solar-filter","title":"Daystar White Light Solar Filter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eThousand Oaks Solarlite Film\u003c\/li\u003e\n\u003cli\u003eISO 12312-2:2015 Certified for Direct Solar Observation\u003c\/li\u003e\n\u003cli\u003eND 5 Rating Rejects 99.999% of Sunlight\u003c\/li\u003e\n\u003cli\u003eDurable Metal Filter Cell\u003c\/li\u003e\n\u003cli\u003eSecure 3-Point Glass-Filled Nylon Thumbscrew Mounting\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\u003eWhite Light FILM Solar Filter\u003c\/h2\u003e\n\u003cp\u003eThis White Light Film Solar Filter provides ISO 12312-2:2015 certified protection by rejecting 99.999% of incoming sunlight with its ND 5 rated Solarlite film. A durable metal cell houses the film and attaches securely to your telescope's dew shield with three glass-filled nylon thumbscrews, ensuring safe solar viewing and imaging.\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 Solar Safety\u003c\/h3\u003e\n\u003cp\u003eEngineered for direct observation of the Sun, this filter uses Thousand Oaks Solarlite film that meets the transmission and quality requirements of the ISO 12312-2:2015 international safety standard. The ND 5 rating ensures that 99.999% of the Sun's intense light is blocked, rendering a detailed and comfortable view of sunspots and granulation in a pleasing warm yellow-orange color.\u003c\/p\u003e\n\u003cp\u003eThe film itself has a naturally billowy appearance; ripples or creases in the film do not impact image sharpness. While small pinholes are rendered safe by the black polymer base beneath the metallic coating, care must be taken to prevent punctures or tears that would compromise safety.\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\u003eDurable Metal Cell with 3 Nylon Thumbscrews\u003c\/h3\u003e\n\u003cp\u003eUnlike basic plastic or cardboard filters, this model features a robust metal cell that protects the film and provides a secure fit. The filter is held in place by three glass-filled nylon thumbscrews, which are significantly stronger than standard plastic screws and will not mar your telescope's finish. This secure, three-point attachment system ensures the filter cannot be accidentally dislodged during observation.\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\u003eSelecting Your Filter: Sizing for ODs up to 324mm+\u003c\/h3\u003e\n\u003cp\u003eChoosing the correct size is critical for a safe, secure fit. These filters are sold by their inside diameter (ID). To find your size, measure the outside diameter (OD) of the front of your telescope, dew shield, or binoculars, then purchase the next largest available filter size. For example, if your instrument's front has an OD of 121mm, you should select the 130mm filter model.\u003c\/p\u003e\n\u003cp\u003eNote that very large filters, from 324mm and up, are designed as off-axis, reduced-aperture filters. This design is specifically intended to reduce thermal effects and air turbulence in large Schmidt-Cassegrain telescopes while still providing excellent views.\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\u003eFilm Filters vs. Universal Lens Filters: Durability and Sizing\u003c\/h3\u003e\n\u003cp\u003eThis filter represents a middle ground between entry-level and premium solar filters. Its primary advantage over more affordable options is the durable metal cell and wider range of available sizes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis White Light Film Filter:\u003c\/strong\u003e Features a sturdy metal ring for enhanced durability and protection of the film. It is available in a vast range of sizes to fit nearly any telescope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Lens Filters:\u003c\/strong\u003e A more affordable alternative, these are available in 50mm, 70mm, and 90mm apertures. They prioritize cost-effectiveness and are suitable for smaller instruments where the robust construction of a metal cell is less critical.\u003c\/li\u003e\n\u003c\/ul\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 choose the right size White Light Film Solar Filter for my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo ensure a safe fit, you must first \u003cstrong\u003emeasure the outer diameter (OD)\u003c\/strong\u003e of the very front of your telescope's tube or dew shield. Do not use the telescope's aperture (e.g., 80mm or 8\") for this measurement. Once you have the OD in millimeters, purchase the filter model with the next largest inside diameter (ID). For instance, if your scope's OD is 121mm, you would buy the 130mm filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the White Light Film Solar Filter safe if it has wrinkles or small pinholes?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, to a point. \u003cstrong\u003eWrinkles and creases are normal\u003c\/strong\u003e for Solarlite film and do not affect the quality of the solar image. The film's safety comes from a black polymer base under a metallic coating; small scratches or pinholes are generally safe. However, you should always inspect your filter before each use. If you find any larger holes, tears, or punctures that pass light, the filter is no longer safe and must be replaced.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have an 8-inch SCT with an outer diameter of 232mm. Which White Light Film Solar Filter should I buy?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFollowing the sizing rule, you would need to purchase the filter size that is the next step up from 232mm. For example, if the available sizes are 230mm and 240mm, you would select the \u003cstrong\u003e240mm model\u003c\/strong\u003e. The three nylon thumbscrews will securely center the filter and hold it firmly in place on your 232mm tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat color will the Sun look like through this White Light Film Solar Filter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis filter uses Thousand Oaks Solarlite film, which is designed to produce a natural and pleasing \u003cstrong\u003ewarm yellow-orange\u003c\/strong\u003e image of the Sun. This is a popular color for visual observation and photography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this filter to watch a solar eclipse with my 100mm refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. This filter is fully compliant with the \u003cstrong\u003eISO 12312-2:2015 safety standard\u003c\/strong\u003e, making it ideal for viewing all phases of a solar eclipse. Just be sure to measure the outer diameter of your 100mm refractor's dew shield and order the corresponding filter size for a secure fit before the event.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy would I choose this film filter over a more affordable Universal Lens Filter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary reason to choose this model is its \u003cstrong\u003esuperior construction and wider size availability\u003c\/strong\u003e. This filter features a durable metal cell that offers better protection for the film compared to simpler designs. If you have a telescope larger than 90mm or want a more robust, long-lasting filter, this is the better option. The Universal Lens Filters are a great choice for smaller instruments or for those on a tighter budget.\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\u003eFilter Material\u003c\/td\u003e\n\u003ctd\u003eThousand Oaks SolarLite polymer film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eMetal Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3-Point Glass-Filled Nylon Thumbscrew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Standard\u003c\/td\u003e\n\u003ctd\u003eISO 12312-2:2015 Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes Available\u003c\/td\u003e\n\u003ctd\u003e90mm to 459mm (OA)\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\"\u003eWhite Light Solar Filter\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\u003ca href=\"https:\/\/davidastro.com\/pages\/daystar-filters-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eDaystar Filters Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daystar Filters","offers":[{"title":"90mm","offer_id":52935163511069,"sku":"DAY-WLF90","price":83.0,"currency_code":"CAD","in_stock":true},{"title":"100mm","offer_id":52935163543837,"sku":"DAY-WLF100","price":83.0,"currency_code":"CAD","in_stock":true},{"title":"110mm","offer_id":52935163576605,"sku":"DAY-WLF110","price":97.0,"currency_code":"CAD","in_stock":true},{"title":"120mm","offer_id":52935163609373,"sku":"DAY-WLF120","price":97.0,"currency_code":"CAD","in_stock":true},{"title":"130mm","offer_id":52935163642141,"sku":"DAY-WLF130","price":97.0,"currency_code":"CAD","in_stock":true},{"title":"140mm","offer_id":52935163674909,"sku":"DAY-WLF140","price":111.0,"currency_code":"CAD","in_stock":true},{"title":"150mm","offer_id":52935163707677,"sku":"DAY-WLF150","price":111.0,"currency_code":"CAD","in_stock":true},{"title":"160mm","offer_id":52935163740445,"sku":"DAY-WLF160","price":111.0,"currency_code":"CAD","in_stock":true},{"title":"170mm","offer_id":52935163773213,"sku":"DAY-WLF170","price":111.0,"currency_code":"CAD","in_stock":true},{"title":"180mm","offer_id":52935163805981,"sku":"DAY-WLF180","price":125.0,"currency_code":"CAD","in_stock":true},{"title":"190mm","offer_id":52935163838749,"sku":"DAY-WLF190","price":125.0,"currency_code":"CAD","in_stock":true},{"title":"200mm","offer_id":52935163871517,"sku":"DAY-WLF200","price":125.0,"currency_code":"CAD","in_stock":true},{"title":"210mm","offer_id":52935163904285,"sku":"DAY-WLF210","price":125.0,"currency_code":"CAD","in_stock":true},{"title":"220mm","offer_id":52935163937053,"sku":"DAY-WLF220","price":139.0,"currency_code":"CAD","in_stock":true},{"title":"230mm","offer_id":52935163969821,"sku":"DAY-WLF230","price":153.0,"currency_code":"CAD","in_stock":true},{"title":"243mm","offer_id":52935164002589,"sku":"DAY-WLF243","price":153.0,"currency_code":"CAD","in_stock":true},{"title":"280mm","offer_id":52935164035357,"sku":"DAY-WLF280","price":167.0,"currency_code":"CAD","in_stock":true},{"title":"310mm","offer_id":52935164068125,"sku":"DAY-WLF310","price":167.0,"currency_code":"CAD","in_stock":true},{"title":"324mm","offer_id":52935164100893,"sku":"DAY-WLF324OA","price":181.0,"currency_code":"CAD","in_stock":true},{"title":"355mm","offer_id":52935164133661,"sku":"DAY-WLF355OA","price":195.0,"currency_code":"CAD","in_stock":true},{"title":"409mm","offer_id":52935164166429,"sku":"DAY-WLF409OA","price":223.0,"currency_code":"CAD","in_stock":true},{"title":"459mm","offer_id":52935164199197,"sku":"DAY-WLF459OA","price":251.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/DaystarFilters-White-Light-FILM-Solar-Filter-1_87c1dbbe-08f8-44b1-9fbb-28784f498fd2.jpg?v=1789520731","url":"https:\/\/davidastro.com\/products\/daystar-white-light-solar-filter","provider":"David Astro","version":"1.0","type":"link"}