{"product_id":"sky-mentor-light-pollution-filter-1-25-sm-ta301-2","title":"Sky Mentor Light Pollution Filter 1.25\" - TA301-2","description":"\u003ch3 style=\"text-align: center;\"\u003eSky Mentor Light Pollution Filter 1.25\" - TA301-2\u003c\/h3\u003e\n\u003cp\u003eThe Sky Mentor Light Pollution Filter is a specialty filter that blocks the visual spectrum except for wavelengths between 480 nm and 510 nm. This type of blocking filter is also known as a Nebular, ALP (anti-light pollution) or an LPR (Light Pollution Reduction) filter.\u003c\/p\u003e\n\u003cp\u003e This particular transmission characteristic allows passage of ionized oxygen and hydrogen lines, but blocks light pollution sky reflectance from mercury and sodium vapor lamps. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE \u0026amp; CAUTION:\u003c\/strong\u003e DO NOT USE for solar viewing!\u003c\/p\u003e","brand":"Sky Mentor","offers":[{"title":"Default Title","offer_id":41478083182705,"sku":"SMT-TA301-2","price":32.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/Sky_Mentor_125_LPR_Filter_be461489-c9f7-40ab-9297-55f52125aee4.jpg?v=1776459006","url":"https:\/\/khanscope.com\/en-fr\/products\/sky-mentor-light-pollution-filter-1-25-sm-ta301-2","provider":"Khan Scope Centre","version":"1.0","type":"link"}