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class=\"wp-block-paragraph\">\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u805a\u7126\u80cc\u666f\uff0c\u4e2d\u95f4\u5730\u9762\u6216\u524d\u666f\u3002\u8fd9\u662f\u4f60\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f83\u5c0f\u7684\u5149\u5708\uff0c\u4f8b\u5982f \/ 1.2\uff0c\u53ef\u4ee5\u4f7f\u773c\u775b\u805a\u7126\uff0c\u4f46\u4f7f\u9f3b\u5b50\u548c\u8033\u6735\u6a21\u7cca\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u76f8\u540c\u7684f \/\u5149\u5708\uff0c\u53ef\u4ee5\u5c06\u7126\u70b9\u5bf9\u51c6\u9f3b\u5b50\uff0c\u4f7f\u773c\u775b\u6a21\u7cca\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u987e\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5927\u5149\u5708=\u5c0f\u5149\u5708=\u6d45\uff08\u5c0f\uff09\u666f\u6df1<\/strong><br><strong>\u5c0f\u5149\u5708=\u5927\u5149\u5708=\u6df1\uff08\u5927\uff09\u666f\u6df1<\/strong><\/p>\n\n\n\n<h3 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class=\"wp-block-paragraph\">\u968f\u7740\u60a8\u7684\u7126\u8ddd\u589e\u52a0\uff0c\u5b83\u53d8\u5f97\u66f4\u52a0\u76f8\u7b49\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u4f7f\u7528\u4e24\u4e2a\u4e0d\u540c\u955c\u5934\u7684\u793a\u4f8b\u3002\u7684\u4f73\u80fdEF50\u6beb\u7c73F \/ 1.2\u5347\u548c\u4f73\u80fdEF200\u6beb\u7c73F \/ 2.8L\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u572810\u7c73\u5904\uff0c50 mm\u7684\u666f\u6df1\u4e3a12.4 m\u3002\u5b83\u7684\u8d77\u70b9\u662f6.77 m\uff0c\u7ec8\u70b9\u662f19.1 m\u3002\u8fd9\u610f\u5473\u7740\u5728\u7126\u70b9\u4e4b\u524d\u67093.23 m\u7684\u7126\u70b9\uff0c\u5728\u7126\u70b9\u540e\u9762\u67099.1 m\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528200\u6beb\u7c73\uff0c\u60a8\u5c06\u83b7\u5f970.59 m\u7684\u666f\u6df1\u3002\u5b83\u7684\u8d77\u70b9\u662f9.71 m\uff0c\u7ec8\u70b9\u662f10.3 m\u3002\u5982\u60a8\u6240\u89c1\uff0c\u5728\u7126\u70b9\u4e4b\u524d\u843d\u57280.29 m\u5904\uff0c\u5728\u7126\u70b9\u540e\u9762\u843d\u57280.3 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class=\"wp-block-paragraph\">\u4e0d\u4f1a\u592a\u590d\u6742\uff0c\u8f83\u957f\u7684\u7126\u8ddd\u5c06\u4f7f\u60a8\u7684\u666f\u6df1\u53d8\u6d45\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u663e\u793a\u9009\u62e9\u6027\u7126\u70b9\u7684\u56fe\u50cf\u7684\u666f\u6df1\u8f83\u6d45\u3002\u8fd9\u610f\u5473\u7740\u7126\u70b9\u8303\u56f4\u5f88\u5c0f\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u4f7f\u7528\u4e24\u4e2a\u4e0d\u540c\u955c\u5934\u7684\u793a\u4f8b\u3002\u7684\u4f73\u80fdEF 50\u6beb\u7c73f \/ 1.2\u5347\u00a0\u548c\u4f73\u80fdEF200\u6beb\u7c73F \/ 2.8L\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u60a8\u7684\u62cd\u6444\u5bf9\u8c61\u8ddd\u79bb\u76f8\u673a10\u7c73\u3002\u901a\u8fc7\u5728f \/ 4\u5904\u4f7f\u752850 mm\u7684\u7126\u8ddd\uff0c\u60a8\u7684DoF\u5c06\u4e3a6.77 \u2013 19.1 m\u3002\u8fd9\u4e9b\u8ddd\u79bb\uff0812.4 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alt=\"\u96f6\u4ef6\u7684\u56fe\u8c61\u5982\u88ab\u770b\u89c1\u901a\u8fc7\u4e00\u526f\u773c\u955c-\u666f\u6df1\u6444\u5f71\u3002\" class=\"wp-image-98245\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ddd\u79bb\u4f1a\u5f71\u54cd\u666f\u6df1\u6444\u5f71\u5417\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u7684\uff0c\u5b83\u786e\u5b9e\u3002\u60a8\u7684\u666f\u6df1\u6444\u5f71\u4e5f\u4f1a\u968f\u7740<em>\u8ddd\u79bb\u800c<\/em>\u53d8\u5316\u3002\u62cd\u6444\u8fd1\u8ddd\u79bb\u7269\u4f53\u65f6\uff0c\u666f\u6df1\u53d8\u5c0f\u6216\u53d8\u7a84\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdc\u79bb\u62cd\u6444\u5bf9\u8c61\uff0c\u5c06\u4f7f\u60a8\u7684\u666f\u6df1\u62cd\u6444\u66f4\u5bbd\u3002\u9760\u8fd1\u60a8\u7684\u4e3b\u9898\u5c06\u4f7f\u5176\u66f4\u6d45\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u80cc\u666f\u548c\u524d\u666f\u5b9e\u9645\u4e0a\u53d8\u5f97\u66f4\u63a5\u8fd1\u3002\u8fd9\u662f\u4e0e\u60a8\u4e0e\u4e3b\u4f53\u4e4b\u95f4\u7684\u8ddd\u79bb\u8fdb\u884c\u6bd4\u8f83\u65f6\u5f97\u51fa\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e00\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u63a7\u5236\u666f\u6df1\u3002\u5373\u901a\u8fc7\u4f7f\u7528\u503e\u659c\u548c\u79fb\u4f4d\u900f\u955c\u3002\u901a\u8fc7\u6446\u5f04\u955c\u5934\u7684\u201c\u503e\u659c\u201d\uff0c\u53ef\u4ee5\u5728\u4f7f\u7528\u5927\u5149\u5708\u65f6\u5c06\u6574\u4e2a\u573a\u666f\u805a\u7126\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2018\/05\/depth-of-field-photography-portrait-1.jpg\" alt=\"\u5173\u95ed\u4e00\u4e2a\u68d5\u8272\u52a8\u7269\u7684\u753b\u8c61\u3002 \u666f\u6df1\u6444\u5f71\u3002\" class=\"wp-image-41065\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d45\u666f\u6df1\u6444\u5f71<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d45\u666f\u6df1\u6765\u81ea\u4f7f\u7528\u5927\u5149\u5708\u3002f \/ 1.4\u548cf \/ 4\u4e4b\u95f4\u7684\u4efb\u4f55\u503c\u90fd\u4f1a\u7ed9\u60a8\u8f83\u6d45\u7684\u666f\u6df1\u6444\u5f71\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u5c06\u524d\u666f\u4e0e\u80cc\u666f\u5206\u5f00\u7684\u597d\u65b9\u6cd5\u3002\u80cc\u666f\u53ef\u80fd\u6ca1\u610f\u601d\uff0c\u8fd9\u4f1a\u5206\u6563\u60a8\u5bf9\u4e3b\u9898\u7684\u6ce8\u610f\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u751a\u81f3\u53ef\u4ee5\u4f7f\u7528\u666f\u6df1\u6444\u5f71\u6765\u627e\u51fa\u5174\u8da3\u70b9\u3002\u8fd9\u5728\u672c\u6765\u5f88\u5fd9\u7684\u573a\u666f\u4e2d\u7279\u522b\u6709\u7528\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2018\/05\/depth-of-field-photography-street-1.jpg\" alt=\"\u5373\u5c06\u6765\u4e34\u7684\u706b\u8f66\u7684\u795e\u79d8\u548c\u5927\u6c14\u4f4e\u89d2\u5ea6\u7167\u7247\u3002 \u666f\u6df1\u6444\u5f71\u3002\" class=\"wp-image-41066\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e2d\u666f\u6df1\u6444\u5f71<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528f \/ 5.6\u7684\u5149\u5708\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u521b\u5efa\u4e2d\u7b49\u666f\u6df1\u7684\u56fe\u50cf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd9\u91cc\uff0c\u60a8\u53ef\u4ee5\u627e\u51fa\u6574\u4e2a\u8eab\u4f53\u4ee5\u53ca\u80cc\u666f\u7684\u7ec6\u8282\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7167\u7247\u6709\u201c\u00a0\u6df1\u5ea6\u00a0\u201d\u7684\u5730\u65b9\uff0c\u5728\u62cd\u6444\u7167\u7247\u4e4b\u524d\u8003\u8651\u5149\u5708\u8bbe\u7f6e\u5f88\u91cd\u8981\u3002\u8fd9\u4f7f\u573a\u666f\u66f4\u52a0\u903c\u771f\u548c\u903c\u771f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u9700\u8981\u5c3d\u53ef\u80fd\u591a\u5730\u805a\u7126\u4e3b\u9898\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2018\/05\/IMG_8605.jpg\" alt=\"\u4f7f\u7528\u521b\u610f\u666f\u6df1\u6444\u5f71\u6280\u672f\uff0c\u5750\u5728\u6811\u4e0b\u7684\u5973\u6a21\u7279\" class=\"wp-image-41060\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u6df1\u666f\u6df1\u6444\u5f71<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u53ef\u4ee5\u4f7f\u7528\u8f83\u5c0f\u7684\u5149\u5708\u521b\u5efa\u6df1\u6216\u5bbd\u7684\u666f\u6df1\u3002f \/ 8\u548cf \/ 22\u4e4b\u95f4\u7684\u4efb\u4f55\u503c\u90fd\u5c06\u4e3a\u60a8\u63d0\u4f9b\u5bbd\u666f\u6df1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u60a8\u6355\u83b7\u524d\u666f\u548c\u80cc\u666f\u90fd\u5f88\u6709\u8da3\u7684\u573a\u666f\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2018\/05\/depth-of-field-photography-streetscene-1.jpg\" alt=\"\u90fd\u5e02\u98ce\u666f\u7684\u660e\u4eae\u5730\u8272\u7684\u591c\u6444\u5f71\u4e0e\u6843\u7ea2\u8272\u548c\u767d\u5149\u8db3\u8ff9\u548c\u4e91\u5f69\u7684\u3002 \u666f\u6df1\u6444\u5f71\u3002\" class=\"wp-image-41069\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u975e\u5e38\u9002\u5408\u98ce\u666f\u548c\u57ce\u5e02\u573a\u666f\u3002<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f53\u60a8\u6539\u53d8\u5149\u5708\u65f6\u4f1a\u53d1\u751f\u4ec0\u4e48<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd8\u8bb0\u5f97\u66dd\u5149\u4e09\u89d2\u5f62\u5417\uff1f\u5982\u679c\u60a8\u4e0d\u8fd9\u6837\u505a\uff0c\u8bf7\u5feb\u901f\u56de\u987e\u4e00\u4e0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u8fdb\u5165\u573a\u666f\u5e76\u8bbe\u7f6e\u76f8\u673a\u4ee5\u62cd\u6444\u5b8c\u7f8e\u7684\u66dd\u5149\u3002\u7136\u540e\uff0c\u5982\u679c\u60a8\u51b3\u5b9a\u66f4\u6539\u5149\u5708\uff0c\u5219\u9700\u8981\u91cd\u65b0\u8bc4\u4f30\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u60a8\u5728<strong>ISO 100\uff0cf \/ 16\u548c1\/125<\/strong>\u8bbe\u7f6e\u4e0b\u62cd\u6444\uff0c\u5e76\u4e14\u51b3\u5b9a\u8981\u66f4\u6d45\u7684\u666f\u6df1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u9700\u8981\u5c06\u5149\u5708\u4ece<strong>f \/ 16<\/strong>\u79fb\u81f3<strong>f \/ 2.8<\/strong>\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u5df2\u7ecf\u6dfb\u52a0\u4e86\u4e94\u4e2a\u5149\u9611\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u9700\u8981\u5c06\u8fd9\u79cd\u5149\u4ece\u573a\u666f\u4e2d\u79fb\u51fa\uff0c\u5426\u5219\uff0c\u56fe\u50cf\u5c06\u66dd\u5149\u8fc7\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ISO\u5904\u4e8e\u6700\u6697\u72b6\u6001\uff0c\u56e0\u6b64\u6211\u4eec\u53ea\u6709\u5feb\u95e8\u901f\u5ea6\u53ef\u73a9\u3002\u6211\u4eec\u9700\u8981\u5c06\u8fd9\u4e94\u4e2a\u505c\u9760\u70b9\u505c\u4e0b\u6765\uff0c\u65b9\u6cd5\u662f\u5c06\u5feb\u95e8\u901f\u5ea6\u66f4\u6539\u4e3a<strong>1\/4000<\/strong>\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2011\/11\/Photography-for-beginners-_exposure-triangle.png\" alt=\"\u8be5\u56fe\u663e\u793a\u4e86\u66dd\u5149\u4e09\u89d2\u5f62-ISO\uff0c\u5feb\u95e8\u901f\u5ea6\u548c\u5149\u5708\" class=\"wp-image-42083\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u7684\u6700\u7ec8\u8bbe\u7f6e\u662f<strong>ISO 100\uff0cf \/ 2.8\u548c1\/4000\u3002<\/strong><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f55\u65f6\u4f7f\u7528\u666f\u6df1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u4f7f\u7528\u6df1\u666f\u6df1\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8003\u8651\u4ee5\u4e0b\u4e24\u5f20\u7167\u7247\u3002\u7b2c\u4e00\u6b21\u6355\u83b7\u662f\u4f7f\u7528\u8f83\u5927\u6216\u8f83\u5927\u7684\u5149\u5708\uff08\u4f8b\u5982f \/ 16\uff09\u8fdb\u884c\u7684\u666f\u6df1\u6d4b\u91cf\u3002\u5982\u60a8\u6240\u89c1\uff0c\u4e00\u5207\u90fd\u805a\u7126\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u524d\u666f\u548c\u80cc\u666f\u90fd\u5177\u6709\u76f8\u540c\u7684\u7126\u70b9\u91cf\uff0c\u56e0\u6b64\u6ce8\u610f\u529b\u4e5f\u76f8\u540c\u3002\u6444\u5f71\u5e08\u60f3\u5411\u60a8\u5c55\u793a\u6574\u4e2a\u573a\u666f\u3002\u90fd\u5f88\u6709\u8da3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u80cc\u666f\u4e2d\u7684\u5c71\u5cf0\u6210\u4e3a\u7126\u70b9\u3002\u800c\u524d\u666f\u4e2d\u7684\u88c2\u7f1d\u4e3a\u60a8\u63d0\u4f9b\u4e86\u9886\u5148\u4f18\u52bf\u3002\u5168\u90e8\u878d\u5408\u5728\u4e00\u8d77\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2018\/05\/depth-of-field-photography-mountain-1.jpg\" alt=\"\u4e00\u4e2a\u660e\u4eae\u7684\u591a\u5c71\u98ce\u666f\u5728\u4e00\u591a\u4e91\u5929-\u666f\u6df1\u6444\u5f71\u3002\" class=\"wp-image-41064\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u4f7f\u7528\u6d45\u666f\u6df1\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u5f20\u56fe\u7247\u975e\u5e38\u4e0d\u540c\u3002\u5728\u8fd9\u91cc\uff0c\u6444\u5f71\u5e08\u4f7f\u7528\u6d45\u666f\u6df1\uff0c\u4f7f\u7528\u6d45\u5149\u5708\uff0c\u4f8b\u5982f \/ 1.8\u3002\u53ea\u6709\u524d\u666f\u662f\u7126\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u9009\u62e9\u53d6\u51b3\u4e8e\u6444\u5f71\u5e08\u3002\u4ed6\u4eec\u663e\u7136\u60f3\u5c06\u7126\u70b9\u653e\u5728\u524d\u666f\u4e2d\u7684\u82b1\u6735\u4e0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u80cc\u666f\u4ecd\u7136\u5b58\u5728\u3002\u56e0\u4e3a\u5b83\u4ecd\u7136\u53ef\u4ee5\u8ba9\u60a8\u4e86\u89e3\u62cd\u6444\u56fe\u50cf\u7684\u4f4d\u7f6e\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u5448\u73b0\u573a\u666f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a21\u7cca\u7684\u80cc\u666f\u4e0d\u4f1a\u5206\u6563\u4eba\u4eec\u5bf9\u524d\u666f\u7684\u6ce8\u610f\u529b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2018\/05\/depth-of-field-photography-sea-landscape-1.jpg\" alt=\"\u4e0e\u96cf\u83ca\u7684\u4e00\u5f20\u68a6\u60f3\u7684\u559c\u6012\u65e0\u5e38\u7684\u98ce\u666f\u7167\u7247\u5728\u524d\u666f\u548c\u88ab\u5f04\u810f\u7684\u80cc\u666f\u4e2d\uff0c\u88ab\u62cd\u6444\u4f7f\u7528\u6d45\u666f\u6df1\u3002\" class=\"wp-image-41057\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u679c\u6211\u7684\u76f8\u673a\u4e0d\u5141\u8bb8\u6539\u53d8\u666f\u6df1\u600e\u4e48\u529e\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u50bb\u74dc\u76f8\u673a\u53ef\u80fd\u65e0\u6cd5\u4e3a\u60a8\u63d0\u4f9b\u53ef\u4ee5\u66f4\u6539\u5149\u5708\u7684\u8bbe\u7f6e\u3002\u540c\u6837\uff0c\u5b83\u4eec\u53ef\u80fd\u5177\u6709\u56fa\u5b9a\u955c\u5934\uff0c\u5176\u4e2d\u7126\u8ddd\u7684\u53d8\u5316\u6765\u81ea\u4e8e\u653e\u5927\u573a\u666f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd8\u6709\u4e00\u79cd\u65b9\u6cd5\u53ef\u4ee5\u66f4\u6539\u548c\u63a7\u5236\u666f\u6df1\u3002\u901a\u8fc7\u5c06\u8bbe\u7f6e\u66f4\u6539\u4e3a\u201c\u4eba\u50cf\u201d\uff08\u4eba\u5934\u7b26\u53f7\uff09\uff0c\u60a8\u53ef\u4ee5\u8bbf\u95ee\u72ed\u7a84\u7684\u666f\u6df1\u3002\u8981\u83b7\u5f97\u66f4\u5927\u6216\u66f4\u6df1\u7684\u666f\u6df1\uff0c\u8bf7\u9009\u62e9\u5c71\u8109\u56fe\u6807\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iPhone\u6216\u5176\u4ed6\u667a\u80fd\u624b\u673a\u4f1a\u81ea\u52a8\u9009\u62e9\u8bbe\u7f6e\uff0c\u4f7f\u60a8\u65e0\u6cd5\u9009\u62e9\u7279\u5b9a\u7684\u5149\u5708\u3002\u9664\u975e\u60a8\u4f7f\u7528\u4e13\u7528\u7684\u5e94\u7528\u7a0b\u5e8f\u6765\u63a7\u5236\u66f4\u5927\u6216\u66f4\u7a84\u666f\u6df1\u7684\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u8f83\u6d45\u666f\u6df1\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u5c06\u5176\u79fb\u8fd1\u60a8\u7684\u62cd\u6444\u5bf9\u8c61\u3002\u8ddd\u79bb\u7684\u8fd9\u79cd\u53d8\u5316\u5c06\u4f7f\u60a8\u7684\u80cc\u666f\u53d8\u5f97\u6a21\u7cca\uff0c\u4ec5\u4f7f\u60a8\u7684\u4e3b\u4f53\u6e05\u6670\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u662f\u6570\u7801\u5355\u53cd\u76f8\u673a\u6216\u65e0\u53cd\u5149\u955c\u76f8\u673a\u7684\u521d\u5b66\u8005\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u65b9\u6cd5\u901a\u8fc7\u81ea\u52a8\u6a21\u5f0f\u66f4\u6539\u666f\u6df1\u3002\u901a\u8fc7\u9009\u62e9\u5149\u5708\u4f18\u5148\u6a21\u5f0f\uff0c\u60a8\u53ef\u4ee5\u968f\u610f\u8bbe\u7f6e\u5149\u5708\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff0c\u76f8\u673a\u5c06\u76f8\u5e94\u5730\u8bbe\u7f6e\u5feb\u95e8\u901f\u5ea6\u548cISO\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2018\/05\/depth-of-field-2.jpg\" alt=\"\u7ef3\u7d22\u969c\u788d\u7684\u9009\u62e9\u805a\u7126\u56fe\u8c61-\u666f\u6df1\u6444\u5f71\u3002\" class=\"wp-image-98248\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u4f7f\u7528\u666f\u6df1\u62cd\u6444\u521b\u610f\u7167\u7247<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u8d77\u4f7f\u7528\u5bbd\u548c\u6d45\u666f\u6df1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u79cd\u663e\u793a\u573a\u666f\u7684\u6709\u8da3\u65b9\u6cd5\u662f\u627e\u5230\u4e00\u79cd\u540c\u65f6\u4f7f\u7528\u5bbd\u548c\u6d45\u666f\u6df1\u6444\u5f71\u7684\u65b9\u6cd5\u3002\u6700\u597d\u4f7f\u7528\u53e6\u4e00\u5f20\u7167\u7247\u6765\u5b8c\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u6700\u8fd1\u7684\u8d8b\u52bf\u3002\u7279\u522b\u662f\u6444\u5f71\u5e08\u5c06\u5386\u53f2\u56fe\u50cf\u4fdd\u7559\u5728\u73b0\u4ee3\u7684\u73b0\u573a\u73af\u5883\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u8005\u8003\u8651\u4e0b\u9762\u7684\u7167\u7247\u3002<\/p>\n\n\n\n<p 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target=\"_blank\"><\/a>\u8fc7\u53bb\u51e0\u5e74\u6765\uff0cBokeh\u4e00\u76f4\u662f\u4e00\u79cd\u8d8b\u52bf\u3002\u5728\u65e5\u8bed\u4e2d\u610f\u4e3a\u201c\u6a21\u7cca\u201d\uff0c\u6444\u5f71\u5e08\u4f7f\u7528\u5b83\u6765<em>\u6a21\u7cca<\/em>\u80cc\u666f\u5149\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u7684\u786e\u4e3a\u56fe\u50cf\u6dfb\u52a0\u4e86\u6709\u8da3\u7684\u80cc\u666f\uff0c\u4f46\u8bf7\u6ce8\u610f\u4e0d\u8981\u8fc7\u5ea6\u4f7f\u7528\u5b83\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u80cc\u666f\u53ef\u80fd\u6bd4\u524d\u666f\u66f4\u6709\u8da3\u3002\u8be5\u56fe\u50cf\u4f7f\u7528\u975e\u5e38\u6d45\u7684\u666f\u6df1f \/ 1.8\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2018\/05\/depth-of-field-photography-lights-1.jpg\" alt=\"\u5728\u524d\u666f\u7684\u4e00\u4e2a\u7535\u706f\u6ce1\u6709\u7f8e\u597d\u7684bokeh\u80cc\u666f\u3002 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class=\"wp-block-paragraph\">\u5c06\u65e5\u5e38\u666f\u89c2\u53d8\u6210\u66f4\u6709\u8da3\u7684\u65b9\u5f0f\u3002\u5728\u975e\u5e38\u89c4\u7684\u666f\u6df1\u4e2d\u4f7f\u7528\u521b\u9020\u6027\u7684\u7126\u70b9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b8f\u89c2\u6444\u5f71\u7684\u666f\u6df1\u5982\u4f55\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a rel=\"noreferrer noopener\" href=\"https:\/\/expertphotography.com\/macro-photography-tips\/\" target=\"_blank\"><\/a>\u901a\u5e38\u7528\u957f\u7126\u8ddd\u955c\u5934\u62cd\u6444\u5fae\u8ddd\u6444\u5f71\u3002\u5b83\u4eec\u4f7f\u60a8\u53ef\u4ee5\u975e\u5e38\u63a5\u8fd1\u88ab\u6444\u5bf9\u8c61\uff0c\u800c\u53c8\u4e0d\u80fd\u592a\u63a5\u8fd1\u5e72\u6270\u6606\u866b\u6216\u82b1\u6735\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u955c\u5934\u8c03\u6574\u5230\u6700\u5927\u5149\u5708\u53ef\u89e3\u51b3\u60a8\u5c06\u9047\u5230\u7684\u5149\u7ebf\u4e0d\u8db3\u7684\u95ee\u9898\u3002\u5728\u5149\u7ebf\u4e0d\u8db3\u7684\u73af\u5883\u53ef\u80fd\u662f\u4e25\u91cd\u7684\uff0c\u903c\u7740\u4f60\u63d0\u9ad8\u4f60\u7684ISO\u592a\u5927\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd1\u8ddd\u79bb\u4e14\u5927\u5149\u5708\u7684\u60c5\u51b5\u4e0b\uff0c\u60a8\u7684\u666f\u6df1\u5c06\u5f88\u5c0f\u3002\u7684\u4f73\u80fd\u767e\u6beb\u7c73F \/ 2.8\u7684\u5fae\u8ddd\u955c\u5934\u5728\u5176\u6700\u5c0f\u7126\u8ddd\uff0830\u5398\u7c73\uff09\u4f1a\u7ed9\u4f601\u5398\u7c73\u7684\u666f\u6df1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf7\u4f7f\u7528\u4e09\u811a\u67b6\uff0c\u56e0\u4e3a\u60a8\u7684\u5feb\u95e8\u901f\u5ea6\u5c06\u592a\u4f4e\u800c\u65e0\u6cd5\u6355\u6349\u6a21\u7cca\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2018\/05\/depth-of-field-4.jpg\" alt=\"\u6606\u866b\u7684\u5b8f\u89c2\u5c04\u51fb-\u666f\u6df1\u6444\u5f71\u3002\" class=\"wp-image-98252\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u8d85\u7126\u8ddd\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u8d85\u7126\u8ddd\u662f\u6307\u60a8\u805a\u7126\u7684\u8ddd\u79bb\uff0c\u5728\u4e00\u4e2a\u7279\u5b9a\u7684\u7126\u8ddd\u548c\u5149\u5708\u3002\u8fd9\u662f\u4e3a\u4e86\u83b7\u5f97\u6700\u4f73\u7684\u666f\u6df1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u666f\u6df1\u4ece\u8d85\u7126\u8ddd\u7684\u4e00\u534a\u5ef6\u4f38\u5230\u65e0\u7a77\u8fdc\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u4f73\u80fd5D Mark III\u5728f \/ 22\u00a0\u4e0a24mm\u955c\u5934\u7684\u8d85\u7126\u8ddd\u4e3a87.3 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2\u65f6\uff0c\u60a8\u9700\u8981\u5c06\u8d85\u7126\u8ddd\u653e\u7f6e\u5f97\u5f88\u8fdc\u624d\u80fd\u83b7\u5f97\u65e0\u9650\u7684\u805a\u7126\u3002\u5bf9\u4e8ef \/ 11\uff0c\u60a8\u53ef\u4ee5\u66f4\u4ed4\u7ec6\u5730\u5bf9\u7126\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u8fd8\u53d7\u955c\u5934\u7126\u8ddd\u7684\u5f71\u54cd\u300220\u6beb\u7c73\u955c\u5934\u7684\u7126\u8ddd\u8ddd\u76f8\u673a\u4ec5\u51e0\u82f1\u5c3a\u3002200\u6beb\u7c73\u955c\u5934\u7684\u9ad8\u6e05\u8ddd\u79bb\u53ef\u80fd\u53ea\u6709\u6570\u767e\u82f1\u5c3a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3\u63a7\u5236\u666f\u6df1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u589e\u52a0\u666f\u6df1\u6444\u5f71<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u589e\u52a0\u666f\u6df1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e09\u4e2a\u9009\u9879\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0f\u503c\u6216f\u6863\uff08f \/ 5.6-&gt; f \/ 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