{"product_id":"2-inch-cls-suppresses-light-pollution-filter","title":"2-inch CLS suppresses light pollution filter","description":"\u003cdiv id=\"offer-template-0\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003eFeatures:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003e1. Multi layer anti reflection film\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003e2. Non cement optical substrate coating\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003e3. The electron beam gun evaporation technology using ion assisted deposition coating technology has durability, scratch resistance, and stability at CWL (center wavelength), which is not affected by temperature changes.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003e8. Prevent reflective laser engraving from fading\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003e9. 90% transmittance of the main nebula emission lines (i.e. Ha 656nm, OIII 496nm\u0026amp;500nm, SII672nm, and H-beta 486nm).\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003e10. 0.1% of out of band transmission, especially the main emission lines of artificial light pollution (i.e. Na 589nm, Hg 435nm, and 578nm).\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003e11. Suitable for color CCD cameras and unmodified digital SLR cameras\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003eCLS with a wider passband than UHC is therefore more favored when observed under mild to moderate light pollution.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003e13. Light pollution filters will not eliminate the effects of light pollution or increase the brightness of objects. In many cases, they increase the contrast between the nebula and the night sky without brightening the nebula.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 10.0pt;\"\u003e14. Warning: SVBONY's filters are not designed for sun observation. Do not use SVBONY filters to view the sun. If you do not follow the warning, you will become blind.\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/2020\/320\/496\/13591694023_1888167276.jpg\" alt=\"hW6VgvKkztTTScGJPNxpygYeaPz6rmag+Jbz\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/2020\/028\/847\/13545748820_1888167276.jpg\" alt=\"F9155B(4)\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/2020\/863\/976\/13591679368_1888167276.jpg\" alt=\"F9155B(7)\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/2020\/537\/428\/13507824735_1888167276.jpg\" alt=\"F9155B(8)\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/2020\/085\/367\/13545763580_1888167276.jpg\" alt=\"F9155B(1)\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"mickcara","offers":[{"title":"1111","offer_id":42976195346569,"sku":"ce928e","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/ea0623caa9a6350a4c4ac25ece0b78d6.jpg?v=1726217374","url":"https:\/\/mickcara.com\/fr\/products\/2-inch-cls-suppresses-light-pollution-filter","provider":"mickcara","version":"1.0","type":"link"}