{"product_id":"century-precision-optics-nd-glass-filter-4-x-4-2-stop-4","title":"Century Precision Optics ND Glass Filter (4 x 4\", 2-Stop)","description":"\u003cdiv\u003e \n \u003ch2\u003eCentury Precision Optics 70-C40406  Overview\u003c\/h2\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e  \n \u003cdiv\u003e \n  \u003ca\u003e\u003cp\u003eHow to Use ND Filters: An Introduction\u003c\/p\u003e\u003c\/a\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cdiv\u003e\u003c\/div\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cdiv\u003e \n   \u003cp\u003eThis 4x4\" \u003cb\u003eCentury Precision Optics ND Glass Filter\u003c\/b\u003e enables you to adjust exposure without affecting color balance. Neutral density filters are available in 1, 2, 3, and more stops to suit individual situations.\u003c\/p\u003e \n   \u003cp\u003eDetermining which neutral density filter yields ideal results for any given lighting situation takes knowledge, experience, and a collection of such filters. Choose the filter strength that adjusts the lighting to stay within the exposure latitude (greatest difference between bright\/dark values) which still shows details in both of the digital or film medium in use.\u003c\/p\u003e \n   \u003cp\u003eSpeaking generally, the 2-stop value (ND 0.6, the filter's clear portion, allows 4x more light to pass vs. darkest portion) effectively compensates average situations.\u003c\/p\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cdiv\u003e \n   \u003cdiv\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e\n       Neutral Density Filters Have Four Main Uses \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e \n      \u003cdiv\u003e\n        To enable slow shutter speeds to be used, especially with high speed films, to record movement in subjects such as waterfalls, clouds, or cars \n      \u003c\/div\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e \n      \u003cdiv\u003e\n        To decrease depth of field by allowing wider apertures to be used, which helps separate subjects from their backgrounds \n      \u003c\/div\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e \n      \u003cdiv\u003e\n        To decrease the effective ISO of high-speed film (above ISO 400) and allow it to be used outdoors in bright situations \n      \u003c\/div\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e \n      \u003cdiv\u003e\n        To allow cine and video cameras (which have fixed shutter speeds) to film subjects such as snow, sand, or other bright scenes that could cause overexposure \n      \u003c\/div\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e\n       Neutral Density Factors \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e \n      \u003cdiv\u003e\n        ND 0.3 (exposure adjustment = 1 stop, reduces ISO 1\/2) \n      \u003c\/div\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e \n      \u003cdiv\u003e\n        ND 0.6 (exposure adjustment = 2 stops, reduces ISO 1\/4) \n      \u003c\/div\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e \n      \u003cdiv\u003e\n        ND 0.9 (exposure adjustment = 3 stops, reduces ISO 1\/8) \n      \u003c\/div\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n   \u003cdiv\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e\u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e\n      UPC: 605228092747 \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e     Items Included  \n \u003cul\u003e \n  \u003cli\u003e\u003cspan\u003eCentury Precision Optics ND Glass Filter (4 x 4\", 2-Stop)\u003c\/span\u003e\u003c\/li\u003e \n  \u003cli\u003e\u003cspan\u003eLimited 1-Year Manufacturer Warranty\u003c\/span\u003e\u003c\/li\u003e \n \u003c\/ul\u003e    Additional Resources  \n \u003cp\u003eNo additional resources available\u003c\/p\u003e    News, Tips \u0026amp; Reviews  \n \u003cul\u003e \n  \u003cli\u003e\u003ca\u003e \n    \u003cdiv\u003e \n     \u003ch4\u003eHow to Use ND Filters: Beyond the Basics\u003c\/h4\u003e \n     \u003cp\u003eBH Online Videos \u003c\/p\u003e \n    \u003c\/div\u003e\u003c\/a\u003e\u003c\/li\u003e \n \u003c\/ul\u003e   \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cdiv\u003e \n  \u003cdiv\u003e \n   \u003cdiv\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e \n      \u003ch2\u003eCentury Precision Optics 70-C40406  Specs\u003c\/h2\u003e \n     \u003c\/div\u003e \n     \u003cdiv\u003e \n      \u003ctable\u003e \n       \u003ctbody\u003e \n        \u003ctr\u003e \n         \u003ctd\u003eFilter Type\u003c\/td\u003e \n         \u003ctd\u003e \n          \u003cdiv\u003e \n           \u003cspan\u003eSolid ND\u003c\/span\u003e \n          \u003c\/div\u003e\n\u003c\/td\u003e \n        \u003c\/tr\u003e \n        \u003ctr\u003e \n         \u003ctd\u003eExposure Reduction\u003c\/td\u003e \n         \u003ctd\u003e \n          \u003cdiv\u003e \n           \u003cspan\u003e2-Stop\u003c\/span\u003e \n          \u003c\/div\u003e\n\u003c\/td\u003e \n        \u003c\/tr\u003e \n        \u003ctr\u003e \n         \u003ctd\u003eSize\u003c\/td\u003e \n         \u003ctd\u003e \n          \u003cdiv\u003e \n           \u003cspan\u003e4 x 4\" \/ 101.6 x 101.6 mm\u003c\/span\u003e \n          \u003c\/div\u003e\n\u003c\/td\u003e \n        \u003c\/tr\u003e \n        \u003ctr\u003e \n         \u003ctd\u003eFront Accessory Thread \/ Bayonet\u003c\/td\u003e \n         \u003ctd\u003e \n          \u003cdiv\u003e \n           \u003cspan\u003eNo\u003c\/span\u003e \n          \u003c\/div\u003e\n\u003c\/td\u003e \n        \u003c\/tr\u003e \n        \u003ctr\u003e \n         \u003ctd\u003eCoating\u003c\/td\u003e \n         \u003ctd\u003e \n          \u003cdiv\u003e \n           \u003cspan\u003eNo\u003c\/span\u003e \n          \u003c\/div\u003e\n\u003c\/td\u003e \n        \u003c\/tr\u003e \n        \u003ctr\u003e \n         \u003ctd\u003eFilter Thickness\u003c\/td\u003e \n         \u003ctd\u003e \n          \u003cdiv\u003e \n           \u003cspan\u003e0.16\" \/ 4 mm\u003c\/span\u003e \n          \u003c\/div\u003e\n\u003c\/td\u003e \n        \u003c\/tr\u003e \n        \u003ctr\u003e \n         \u003ctd\u003eFilter Material\u003c\/td\u003e \n         \u003ctd\u003e \n          \u003cdiv\u003e \n           \u003cspan\u003eGlass\u003c\/span\u003e \n          \u003c\/div\u003e\n\u003c\/td\u003e \n        \u003c\/tr\u003e \n       \u003c\/tbody\u003e \n      \u003c\/table\u003e \n     \u003c\/div\u003e \n     \u003cdiv\u003e \n      \u003cdiv\u003e\n        Packaging Info \n      \u003c\/div\u003e \n      \u003ctable\u003e \n       \u003ctbody\u003e \n        \u003ctr\u003e \n         \u003ctd\u003ePackage Weight\u003c\/td\u003e \n         \u003ctd\u003e \n          \u003cdiv\u003e \n           \u003cspan\u003e0.3 lb\u003c\/span\u003e \n          \u003c\/div\u003e\n\u003c\/td\u003e \n        \u003c\/tr\u003e \n        \u003ctr\u003e \n         \u003ctd\u003eBox Dimensions (LxWxH)\u003c\/td\u003e \n         \u003ctd\u003e \n          \u003cdiv\u003e \n           \u003cspan\u003e4.5 x 4.5 x 0.7\"\u003c\/span\u003e \n          \u003c\/div\u003e\n\u003c\/td\u003e \n        \u003c\/tr\u003e \n       \u003c\/tbody\u003e \n      \u003c\/table\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e\n\u003cp\u003eAll product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.\u003c\/p\u003e","brand":"Century Precision Optics-22","offers":[{"title":"Default Title","offer_id":42620147433557,"sku":"CEND.6SFK44:CEND.6SFK44:bhpv","price":28200.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/1611\/files\/1568829177_537406_df262960-23d7-400b-866a-3bd906deacc9.jpg?v=1781899429","url":"https:\/\/www.tanotis.com\/products\/century-precision-optics-nd-glass-filter-4-x-4-2-stop-4","provider":"Tanotis","version":"1.0","type":"link"}