{"product_id":"svbony-variable-polarizing-filters","title":"Svbony Variable Polarizing Filters","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003eSVBONY Variable Polarizing Moon Filter for 1.25\" \u0026amp; 2\" Eyepieces\u003c\/h2\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eSVBONY Variable Polarizing Filter\u003c\/strong\u003e is an essential telescope accessory for \n    \u003cstrong\u003ecomfortable lunar, planetary, and terrestrial observation\u003c\/strong\u003e. Acting like a precision \n    dimmer switch for your eyepiece, it allows you to progressively reduce brightness and glare, making \n    bright targets such as the Moon far easier to observe in sharp detail.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Available in both \u003cstrong\u003e1.25\" and 2\" formats\u003c\/strong\u003e, this premium filter uses \n    high-definition optical glass with a durable metal housing for smooth, repeatable light control.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/6372982204161934778497744.jpg?v=1774950410\" alt=\"SVBONY variable polarizing filter attached to telescope eyepiece\"\u003e\n  \u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003ePerfect for Lunar Viewing\u003c\/h3\u003e\n  \u003cp\u003e\n    When observing the Moon through larger telescopes, brightness can become overwhelming and reduce visible surface detail. \n    This filter reduces incoming light and improves contrast, allowing lunar craters, maria, and fine terminator detail \n    to stand out with greater comfort.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFully Adjustable Light Transmission\u003c\/h3\u003e\n  \u003cp\u003e\n    Unlike fixed moon filters, the variable design lets you \u003cstrong\u003erotate the housing to fine-tune brightness\u003c\/strong\u003e \n    for the exact observing conditions.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e1.25\" version:\u003c\/strong\u003e adjustable from approximately 1% to 80%\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e2\" version:\u003c\/strong\u003e adjustable from approximately 1% to 40%\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    This makes it ideal for different lunar phases, bright planets, and varying telescope apertures.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/6372982388163665792036764.jpg?v=1774950410\" alt=\"SVBONY variable polarizing filter transmission graph\"\u003e\n  \u003c\/p\u003e\n\n  \u003ch3\u003eImproves Planetary \u0026amp; Terrestrial Contrast\u003c\/h3\u003e\n  \u003cp\u003e\n    The filter is also highly effective for reducing glare from \n    \u003cstrong\u003eVenus, Jupiter, bright planetary targets, snow, sand, and daytime terrestrial viewing\u003c\/strong\u003e. \n    It helps preserve fine detail while preventing eye strain.\n  \u003c\/p\u003e\n\n  \u003ch3\u003ePremium Optical Construction\u003c\/h3\u003e\n  \u003cp\u003e\n    Manufactured from \u003cstrong\u003eHD optical glass\u003c\/strong\u003e with excellent light transmission and housed in a \n    \u003cstrong\u003eprecision-machined metal cell\u003c\/strong\u003e, the filter offers durability and consistent performance. \n    A protective storage case is included.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/6369457387258762068092748.jpg?v=1774950410\" alt=\"SVBONY 1.25 inch variable polarizing moon filter\"\u003e\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cp\u003e\n    The 1.25\" version uses a standard \u003cstrong\u003eM28.5 x 0.6 filter thread\u003c\/strong\u003e, ensuring compatibility \n    with most 1.25\" eyepieces, diagonals, and accessories. The 2\" version fits standard 2\" accessories.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eBest Uses\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLunar observation\u003c\/li\u003e\n    \u003cli\u003eBright planetary viewing\u003c\/li\u003e\n    \u003cli\u003eLarge aperture Dobsonian telescopes\u003c\/li\u003e\n    \u003cli\u003eTerrestrial snow and sand glare reduction\u003c\/li\u003e\n    \u003cli\u003eComfortable public outreach viewing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Svbony","offers":[{"title":"1.25\"","offer_id":42292147257521,"sku":"F9147A","price":18.49,"currency_code":"GBP","in_stock":true},{"title":"2\"","offer_id":42292147290289,"sku":"F9147B","price":22.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/f9147a-1_20250807110332_7113.jpg?v=1774950316","url":"https:\/\/www.darkclearskies.co.uk\/products\/svbony-variable-polarizing-filters","provider":"Dark Clear Skies ","version":"1.0","type":"link"}