{"product_id":"circular-polarizing-cpl-filter-37-39-40-5-43-46-49-52-55-58-62-67-72-77-mm-for-nikon-canon-sony-fujifim-olympus-camera-lens","title":"圆偏光 CPL 滤镜 37 39 40.5 43 46 49 52 55 58 62 67 72 77 毫米 适用于 尼康 佳能 索尼 富士 奥林巴斯 相机镜头","description":"\u003ch1\u003e规格\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003e品牌名称\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSZKOSTON\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e类型\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e偏光滤镜\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e产地\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e中国大陆\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e包装\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e是\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e选择\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e是\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e半选择\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e是\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_text\"\u003e\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e特点：\u003cbr\u003e\u003cbr\u003e1. 偏光滤镜，用于彩色和黑白摄影，无色，不影响色彩平衡，但能滤除特定偏振方向的光线。这可以减少非金属表面的倾斜反射，可以在彩色摄影中使天空变暗（在单色摄影中彩色滤镜更有效），并通过消除不必要的反射来使图像更加饱和。\u003cbr\u003e \u003cbr\u003e2. 圆形偏光滤镜（CPL滤镜）的主要功能是消除空气中的散射光，以及金属、玻璃和液体的反射光。它只允许平行光通过镜头，从而使相机获得更好的图片，如蓝天、白云、清澈的水等。当您在其支架中旋转CPL滤镜时，效果会立即显现。\u003cbr\u003e \u003cbr\u003e3. 产品亮点：\u003cbr\u003e让蓝天更蓝\u003cbr\u003e增强云朵\u003cbr\u003e消除反光\u003cbr\u003e高品质光学玻璃\u003cbr\u003e黑色铝制滤镜环\u003cbr\u003e \u003cbr\u003e4. 为什么要使用偏光滤镜？\u003cbr\u003e \u003cbr\u003e偏光滤镜用于管理波长尺度的光线，如果放大，可以比作一系列微观的缝隙。\u003cbr\u003e在使用中，当滤镜旋转时，它会透射或阻挡以特定方向振动的光波。当太阳光从平坦的非金属表面（如玻璃或水）反射时，它会发生偏振——即所有反射光波都在同一平面内振动。这种反射眩光可以通过偏光滤镜消除。需要旋转滤镜以找到偏光滤镜的最佳位置。在摄影方面，这可以使水或玻璃透明，并给人一种场景色彩饱和的印象，因为主体的大部分反射眩光被偏光滤镜消除了。\u003cbr\u003e\u003cbr\u003e在晴朗的日子里，天空中的大部分光线也经过偏振，当滤镜与太阳成90度角使用时，会产生非常强烈的蓝色效果——任何白云都会引人注目。\u003cbr\u003e\u003cbr\u003e5. 镜头规格：\u003cbr\u003e40.5毫米：适用于尼康J1、V1，奥林巴斯EP-1、奥林巴斯EP-2等。\u003cbr\u003e49毫米：适用于索尼NEX系列18-55及其他直径为49毫米的镜头。\u003cbr\u003e52毫米：适用于尼康18-55，佳能50\/1.8，尼康50\/1.8D及其他口径为52的镜头。\u003cbr\u003e55毫米：适用于尼康18-55，55-200，55-250及其他口径为55毫米的镜头。\u003cbr\u003e58毫米：适用于佳能18-55，55-250；尼康50\/1.4G，50\/1.8G及其他口径为58毫米的镜头。\u003cbr\u003e62毫米：适用于宾得18-135，18-250及其他口径为62毫米的镜头。\u003cbr\u003e67毫米：适用于佳能18-135，70-200mm f\/4L IS USM，尼康18-105及其他口径为67毫米的镜头。\u003cbr\u003e72毫米：适用于佳能，尼康18-200，佳能15-85及其他口径为72的镜头。\u003cbr\u003e77毫米：适用于佳能，尼康70-200，24-70，24-105及其他口径为77毫米的镜头。\u003cbr\u003e82毫米：适用于佳能16-35及其他口径为82毫米的镜头。\"\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa02b3b23c0144eae84c1b5cf5d123f87L.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S52a808021f904cf7876a77fc5c37d1e1O.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc0aa34aeb2b44924a8a5a41d48204c1ao.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S95f191dd65224cd48c43d89a95412d1cQ.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S701c3aeca9a0490da6524185ef133996K.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S62fa257746d44c3cb2df8351402220c57.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4cdf12b4fc8042d0a6f8c02edaeacacda.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa4e88060c3f04886bb081aafce291700a.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9df4b54b10634761a3f8c09b93d53833F.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"East Supplier Platform","offers":[{"title":"46 MM \/ CHINA","offer_id":46434172141791,"sku":"1005005565848942-46 MM-CHINA","price":9.28,"currency_code":"USD","in_stock":true},{"title":"49 MM \/ CHINA","offer_id":46434172174559,"sku":"1005005565848942-49 MM-CHINA","price":9.56,"currency_code":"USD","in_stock":true},{"title":"40.5 MM \/ CHINA","offer_id":46434172207327,"sku":"1005005565848942-40.5 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