{"id":5716,"date":"2020-01-09T17:31:12","date_gmt":"2020-01-09T09:31:12","guid":{"rendered":"https:\/\/luvecg.cn\/?p=5716"},"modified":"2020-01-09T17:41:32","modified_gmt":"2020-01-09T09:41:32","slug":"%e5%a6%82%e4%bd%95%e5%ba%94%e5%af%b9%e6%91%84%e5%bd%b1%e4%b8%ad%e7%9a%84%e7%84%a6%e7%82%b9%e5%81%8f%e7%a7%bb","status":"publish","type":"post","link":"https:\/\/picvlog.com\/?p=5716","title":{"rendered":"\u5982\u4f55\u5e94\u5bf9\u6444\u5f71\u4e2d\u7684\u7126\u70b9\u504f\u79fb"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u5982\u4f55\u5e94\u5bf9\u6444\u5f71\u4e2d\u7684\u7126\u70b9\u504f\u79fb<\/h1>\n\n\n\n<p>\u6709\u65f6\u6211\u7528\u4f73\u80fd50mm f \/ 1.2\u955c\u5934\u62cd\u6444\u3002\u5b83\u65e2\u6f02\u4eae\u53c8\u7280\u5229\uff0c\u4f46\u662f\u6211\u6ce8\u610f\u5230\u4e86\u4e00\u4e2a\u95ee\u9898\u3002\u5f53\u6211\u5c06\u5149\u5708\u7a0d\u5fae\u964d\u4f4e\u4e00\u70b9\u65f6\uff0c\u6211\u7684\u7126\u70b9\u5c31\u4e0d\u4f1a\u603b\u662f\u505c\u7559\u5728\u8bbe\u5b9a\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<p>\u6211\u5c1d\u8bd5\u4e86\u5404\u79cd\u5efa\u8bae\u3002\u6211\u5df2\u7ecf\u6821\u51c6\u4e86\u955c\u5934\uff0c\u5728\u660e\u4eae\uff0c\u7406\u60f3\u7684\u6761\u4ef6\u4e0b\u5bf9\u5176\u8fdb\u884c\u4e86\u6d4b\u8bd5\uff0c\u4f46\u662f\u95ee\u9898\u4ecd\u7136\u5b58\u5728\u3002\u4ec5\u5f53\u6211\u5728f \/ 1.4\u548cf \/ 1.8\u4e4b\u95f4\u62cd\u6444\u7279\u5199\u955c\u5934\u65f6\uff0c\u624d\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5-\u522b\u65e0\u5176\u4ed6\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u6211\u610f\u8bc6\u5230\u8fd9\u4e0d\u662f\u6211\u4f7f\u7528\u7684\u526f\u672c\u7684\u9519\u3002\u76f8\u53cd\uff0c\u8fd9\u662f\u955c\u5934\u8bbe\u8ba1\u4e2d\u7684\u4e00\u4e2a\u95ee\u9898\uff0c\u79f0\u4e3a\u7126\u70b9\u504f\u79fb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn-ep19.pressidium.com\/wp-content\/uploads\/2019\/03\/focus-shift-table.jpg\" alt=\"\u91cd\u70b9\u653e\u5728\u4e00\u4e2a\u6728\u67b6\u5b50\u4e0a\uff0c\u5fd9\u7740\u6a21\u7cca\u7684\u80cc\u666f\" class=\"wp-image-242389\" title=\"%title\u63d2\u56fe%num\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7126\u70b9\u8f6c\u79fb\u7684\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e0a\u8ff0\u75c7\u72b6\u8bc6\u522b\u51fa\u7126\u70b9\u8f6c\u79fb\u3002\u5982\u679c\u60a8\u7684\u955c\u5934\u7ecf\u8fc7\u6821\u51c6\uff0c\u5e76\u4e14\u53ef\u4ee5\u5f88\u597d\u5730\u6253\u5f00\uff0c\u4f46\u4e0d\u4f1a\u7a0d\u5fae\u505c\u4e0b\u6765\uff0c\u5219\u8bf4\u660e\u6709\u7126\u70b9\u504f\u79fb\u3002<\/p>\n\n\n\n<p>\u62cd\u6444\u4eba\u50cf\u65f6\uff0c\u6211\u51e0\u4e4e\u603b\u662f\u6ce8\u610f\u5230\u7126\u70b9\u8f6c\u79fb\u3002\u6211\u4e13\u6ce8\u4e8e\u773c\u775b\uff0c\u4f46\u6709\u65f6\u7531\u4e8e\u7126\u70b9\u8f6c\u79fb\u800c\u4f7f\u7126\u70b9\u79fb\u5230\u4e86\u776b\u6bdb\u4e0a\u3002<\/p>\n\n\n\n<p>\u60a8\u65e0\u6cd5\u901a\u8fc7\u5207\u6362\u5230\u624b\u52a8\u5bf9\u7126\u6765\u7ed5\u8fc7\u7126\u70b9\u79fb\u52a8\u3002\u5982\u679c\u4f7f\u7528\u76f8\u540c\u7684\u5149\u5708\u8fdb\u884c\u5bf9\u7126\u548c\u62cd\u6444\uff0c\u5219\u53ea\u80fd\u6446\u8131\u7126\u70b9\u504f\u79fb\u3002\u5927\u591a\u6570\u76f8\u673a\u4e0d\u80fd\u90a3\u6837\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6700\u5927\u5149\u5708\u5927\u4e8ef \/ 2\u7684\u5b9a\u7126\u955c\u5934\uff0c\u8fd9\u4e3b\u8981\u662f\u4e00\u4e2a\u95ee\u9898\u3002\u5177\u6709\u5fae\u8ddd\u529f\u80fd\u7684\u955c\u5934\u901a\u5e38\u4f1a\u5bf9\u6b64\u8fdb\u884c\u6821\u6b63\u3002\u4ed6\u4eec\u9700\u8981\u5728\u5f88\u6d45\u7684\u666f\u6df1\u4e0b\u6b63\u786e\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u9762\u5411\u89c6\u9891\u7684\u955c\u5934\u5728\u6444\u5f71\u4e2d\u4f7f\u7528\u65f6\u901a\u5e38\u4f1a\u663e\u793a\u51fa\u660e\u663e\u7684\u7126\u70b9\u504f\u79fb\u3002\u5728\u89c6\u9891\u4f5c\u54c1\u4e2d\uff0c\u60a8\u5c06\u7126\u70b9\u5bf9\u51c6\u62cd\u6444\u65f6\u7684\u76f8\u540c\u5149\u5708\u3002\u56e0\u6b64\uff0c\u8fd9\u4e0d\u662f\u89c6\u9891\u95ee\u9898\uff0c\u5236\u9020\u5546\u5728\u8bbe\u8ba1\u89c6\u9891\u955c\u5934\u65f6\u4f1a\u4f18\u5148\u8003\u8651\u5176\u4ed6\u56e0\u7d20\u3002<\/p>\n\n\n\n<p>\u5b83\u4e5f\u4e0d\u53d6\u51b3\u4e8e\u4ef7\u683c\uff1a\u4f73\u80fdEF 50mm f \/ 1.2\u5177\u6709\u7126\u70b9\u504f\u79fb\uff0c\u800c\u9002\u9a6c50mm f \/ 1.4Art\u6ca1\u6709\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0d\u8981\u5c06\u7126\u70b9\u8f6c\u79fb\u4e0e\u9519\u4f4d\u6df7\u6dc6<\/h2>\n\n\n\n<p>\u4e00\u4e2a\u66f4\u660e\u663e\u7684\u7c7b\u4f3c\u95ee\u9898\u662f\u6570\u7801\u5355\u53cd\u76f8\u673a\u4e2d\u7684\u7126\u70b9\u672a\u5bf9\u51c6\u3002\u5f53\u955c\u5934\u548c\u76f8\u673a\u672a\u4e00\u8d77\u6821\u51c6\u65f6\uff0c\u4f1a\u53d1\u751f\u6b64\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u5173\u952e\u5dee\u5f02\u5728\u4e8e\uff0c\u672a\u5bf9\u51c6\u4f1a\u5f71\u54cd\u6240\u6709\u5149\u5708\u5904\u7684\u805a\u7126\u5e73\u9762\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u7126\u70b9\u8f6c\u79fb\u53ea\u4f1a\u4f7f\u5149\u5708\u53d8\u5927\uff0c\u800c\u4e0d\u4f1a\u4f7f\u5149\u5708\u53d8\u5927\u3002<\/p>\n\n\n\n<p>\u5728\u5927\u591a\u6570\u76f8\u673a\u4e2d\uff0c\u5bf9\u51c6\u8bef\u5dee\u5f88\u5bb9\u6613\u7ea0\u6b63\u3002\u4f8b\u5982\uff0c\u4f73\u80fd\u5177\u6709\u5185\u7f6e\u7684AF Micriadjustment\u3002Sigma\u63d0\u4f9b\u4e86\u4e00\u4e2aUSB\u6269\u5c55\u575e\uff0c\u53ef\u8ba9\u60a8\u5fae\u8c03\u6bcf\u4e2aSigma\u955c\u5934\u526f\u672c\u3002<\/p>\n\n\n\n<p>\u60a8\u4e0d\u80fd\u901a\u8fc7\u7126\u70b9\u79fb\u52a8\u6765\u505a\u5230\u8fd9\u4e00\u70b9\u3002\u5b58\u5728\u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u662f\u5b83\u4eec\u8981\u4e48\u592a\u7ec6\u81f4\uff0c\u8981\u4e48\u6839\u672c\u4e0d\u6d89\u53ca\u76f8\u673a\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u5b58\u5728\u7126\u70b9\u8f6c\u79fb<\/h2>\n\n\n\n<p>\u7126\u70b9\u504f\u79fb\u662f\u672a\u7ecf\u6821\u6b63\u7684\u7403\u9762\u50cf\u5dee\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u5728\u7406\u60f3\u7684\u900f\u955c\u4e2d\uff0c\u6765\u81ea\u7126\u5e73\u9762\u7684\u5149\u7ebf\u4f1a\u805a\u5728\u5355\u4e2a\u70b9\u4e0a\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u6e05\u6670\u6e05\u6670\u5730\u805a\u7126\u6240\u6709\u7269\u4f53\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\u955c\u5934\u4ece\u6765\u90fd\u4e0d\u662f\u7406\u60f3\u7684\u3002\u7403\u5dee\u4f1a\u5728\u4e0d\u540c\u7a0b\u5ea6\u4e0a\u5f71\u54cd\u5b83\u4eec\u3002<\/p>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u5c06\u7403\u5dee\u6821\u6b63\u5230\u4e0d\u5e72\u6270\u7684\u6c34\u5e73\u3002\u53ef\u4ee5\u4f7f\u7528\u975e\u7403\u9762\u5143\u7d20\u548c\u9ad8\u7ea7\u6d82\u5c42\u6765\u5b8c\u6210\u6b64\u6821\u6b63\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\u8fd9\u4e9b\u4e00\u76f4\u5f88\u6602\u8d35\u3002\u5982\u6b64\u6602\u8d35\uff0c\u4ee5\u81f3\u4e8e\u4f73\u80fd\u7684\u65d7\u8230\u4ea7\u54c150mm\u90fd\u6ca1\u6709\u975e\u7403\u9762\u5143\u7d20\u3002\uff08\u4ed6\u4eec\u5f00\u59cb\u8fdb\u5165\u6d88\u8d39\u7c7b\u955c\u5934\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u9884\u89c1\uff0c\u672a\u6765\u4f1a\u6709\u5f88\u5927\u7684\u6539\u5584\uff09\u3002<\/p>\n\n\n\n<p>\u6ca1\u6709\u975e\u7403\u9762\u5143\u7d20\uff0c\u5149\u7ebf\u5c31\u4e0d\u4f1a\u5728\u8be5\u70b9\u4f1a\u805a\u3002\u76f8\u53cd\uff0c\u5c24\u5176\u662f\u5728\u6700\u5bbd\u7684\u5b54\u5f84\u5904\uff0c\u5b83\u4eec\u4f1a\u7a0d\u5fae\u6563\u5f00\u3002\u8fd9\u79cd\u6563\u5c04\u5bfc\u81f4\u56fe\u50cf\u6bd4\u5149\u5708\u7f29\u5c0f\u7684\u5149\u5708\u6a21\u7cca\u3002<\/p>\n\n\n\n<p>\u4f46\u5728\u8fd9\u91cc\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5b83\u8fd8\u4f1a\u5bfc\u81f4<em>\u4e0d\u540c\u7684<\/em>\u6700\u6e05\u6670\u805a\u7126\u5e73\u9762\u3002\u76f8\u6bd4\u5149\u5708\u7f29\u5c0f\uff0c\u5b83\u8fdb\u4e00\u6b65<em>\u843d\u540e\u3002<\/em><\/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\/2019\/03\/focus-shift.jpg\" alt=\"\u89e3\u91ca\u7126\u70b9\u8f6c\u79fb\u5982\u4f55\u5de5\u4f5c\u7684\u56fe\" class=\"wp-image-241915\" title=\"%title\u63d2\u56fe%num\" \/><\/figure><\/div>\n\n\n\n<p>\u8fd9\u6709\u4e00\u4e2a\u5927\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u5728\u6444\u5f71\u4e2d\uff0c\u6211\u4eec\u5c06\u955c\u5934\u805a\u7126&nbsp;&nbsp;<em>\u5728\u6700\u5927\u5149\u5708\u5904\u3002<\/em>\u539f\u56e0\u6709\u5f88\u591a\uff1a<\/p>\n\n\n\n<ul 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