{"id":14405,"date":"2026-02-04T02:22:45","date_gmt":"2026-02-04T02:22:45","guid":{"rendered":"https:\/\/chan.nds.hk\/blog\/?p=14405"},"modified":"2026-02-04T02:24:18","modified_gmt":"2026-02-04T02:24:18","slug":"sigma-20mm-f2-dg-dn-%e4%b8%ad%e5%bf%83%e5%88%b0%e9%82%8a%e5%a7%8b%e7%b5%82%e5%a6%82%e4%b8%80","status":"publish","type":"post","link":"https:\/\/chan.nds.hk\/blog\/?p=14405","title":{"rendered":"Sigma 20mm F2 DG DN \u4e2d\u5fc3\u5230\u908a\u59cb\u7d42\u5982\u4e00"},"content":{"rendered":"

Sigma 20mm F2 DG DN \u662f SIGMA \u865f\u7a31\u8a2d\u8a08\u80fd\u529b\u5168\u529b\u7206\u767c\u4e4b\u4f5c\uff0c\u9650\u5236\u93e1\u982d\u5927\u5c0f\uff0c\u505a\u5230\u6975\u9650\u4e2d\u5fc3\u5230\u908a\u4f4d\u6210\u50cf\u5982\u4e00\u7684 I SERIES \u5ee3\u89d2\u795e\u93e1\u3002<\/span><\/p>\n

\u9019\u500b\u601d\u7dad\u96e3\u5ea6\u6975\u5927\uff0c20MM F2 \u9084\u8981\u5c0f\u5de7\u53ef\u611b\uff0c\u9084\u8981\u4e2d\u5fc3\u89e3\u50cf\u529b\u548c\u908a\u4f4d\u4e00\u81f4\u3002<\/span><\/p>\n

\u4e0a\u6b21\u865f\u7a31\u6709\u6b64\u8ffd\u6c42\u7684 OTUS 28MM\uff0c\u93e1\u982d SIZE \u90fd\u725b\u9f9c\u822c\u5de8\u5927\u3002<\/span><\/p>\n

SIGMA \u9084\u8981\u6311\u6230 20MM\uff0c\u9084\u8981\u662f F2\uff0c\u5f88\u671f\u5f85\u5462\u3002<\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

<\/p>\n

\u4f5c\u70ba\u4e00\u652f 20MM\uff0c\u93e1\u982d\u8a2d\u8a08\uff0c\u5927\u5c0f\uff0c\u548c 24MM F2 \u5c45\u7136\u4e00\u6a23\uff0cSIGMA \u7684\u5de5\u696d\u529b\u91cf\u771f\u7684\u4e0d\u5f31\u3002<\/span><\/p>\n

\"\"<\/a>  \"\"<\/a><\/span><\/p>\n

SONY A7CR \u914d\u9019\u500b I SERIES SIGMA \u93e1\uff0c\u5e73\u8861\u611f\u548c\u91d1\u5c6c\u611f\u771f\u597d\uff0c\u5982\u679c\u8cbc\u4e00\u4e0b\u76f8\u6a5f\u8cbc\uff0c\u5c31\u66f4\u52a0\u6709\u578b\u6709\u6b3e\u3002<\/span><\/p>\n

\"\"  \"\"<\/a><\/span><\/p>\n

\u96d6\u7136 SIGMA \u5b98\u7db2\u8aaa\u662f\u4e2d\u5fc3\u89e3\u50cf\u529b\u53bb\u5230\u908a\u4f4d\u90fd\u59cb\u7d42\u5982\u4e00\uff0c\u92b3\u5229\u9ad8\u8cea\uff0c\u4f46MTF\u8868\u561b\uff0c\u53c8\u4e0d\u662f\u5982\u6b64\u5f37\u6a6b\u3002<\/span><\/p>\n

\u53ef\u898b F2 \u4e4b\u4e0b\uff0c\u5c31MTF\u770b\uff0c\u4e26\u4e0d\u662f\u5982 SIGMA \u5b98\u7db2\u6240\u8a00\u5982\u6b64\u5f37\u52c1\u3002<\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

\"\"<\/a>  \"\"<\/a><\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

F2 \u5149\u5708\u5168\u958b\uff0c\u6709\u5c11\u7d2b\u6709\u5c11\u7da0\uff0c\u6c92\u4fee\u6b63\u4e4b\u4e0b\uff0c\u8272\u6563\u4e0d\u7b97\u56b4\u91cd\uff0c\u7b97\u662f\u5f88\u597d\u5f88\u4e0d\u932f\u4e86\u3002<\/span><\/p>\n

\u5f88\u591a\u4eba\u4e0a\u8857\u62cd\u7167\uff0c\u4e00\u53f0\u4e3b\u6a5f\u4e00\u53f0\u526f\u6a5f\uff0c\u526f\u6a5f\u5c31\u63d2\u4e00\u652f\u5ee3\u89d2\u93e1\uff0c\u5f88\u660e\u986f\uff0cSIGMA 20MM F2 \u7684\u5927\u5c0f\uff0c\u914d\u4e0a SONY A7CR \u7684\u5927\u5c0f\uff0c\u4f5c\u70ba\u526f\u6a5f\uff0c\u5f88\u5408\u7528\u3002<\/span><\/p>\n

20MM \u7684\u89d2\u5ea6\uff0c\u914d\u4e0a NEX \u6b98\u7247\u5e45\u6a5f\u8eab\uff0c\u4e5f\u662f\u4e00\u652f 30MM \u7684\u5c0f\u5ee3\u89d2\u93e1\uff0c\u7528\u4f86\u73a9\u73a9\u8857\u62cd\uff0c\u6548\u679c\u4ea6\u662f\u4e0a\u4f73\u3002<\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

\"\"<\/a>  \"\"<\/a><\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

\u8fd1\u651d\uff0c\u6563\u666f\uff0c\u8b8a\u5f62\uff0c\u7729\u5149\uff0c\u5404\u7a2e\u8868\u73fe\u90fd\u4e2d\u4e0a\u4e4b\u59ff\uff0c\u5f88OK\u561b\u3002<\/span><\/p>\n

\u4f7f\u7528\u5230\u624b\u7684\u5668\u6750\uff0c\u9ce9\u62cd\uff0c\u96a8\u62cd\uff0c\u556a\u556a\u556a\u4e00\u5929\uff0c\u9084\u80fd\u9762\u5e36\u5fae\u7b11\uff0c\u611f\u89ba\u826f\u597d\u3002\u90a3\u5c31\u8b49\u660e\uff0c\u6211\u8cb7\u5c0d\u4e86\u3002<\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

\"\"<\/a>  \"\"<\/a><\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

\u6700\u7f8e\u597d\u7684\u5927\u5c0f\uff0c\u6700\u7f8e\u597d\u7684\u4eab\u53d7\uff0c\u7576\u7136\u662f\u6709\u53f0\u96a8\u8eab\u7684 RICOH GR21 \u5c0f\u5de7\u6a5f\u8eab\uff0c\u5168\u7247\u5e45\u7684 21MM\u3002<\/span><\/p>\n

\u4f46\uff0c\u79d1\u6280\u7684\u529b\u91cf\uff0c\u5230 2026 \u5e74\u4e5f\u4e0d\u7d66\u4f60\uff0c\u4ed6\u5011\u8aaa\uff0c\u4f60\u81ea\u5df1\u7528\u624b\u6a5f X AI \u641e\u5b9a\u5427\u3002<\/span><\/p>\n

\u4e5f\u662f\uff0cSENSOR\u5927\u5c0f\uff0c\u9084\u662f 21MM \u7126\u8ddd\u751a\u9ebd\u7684\uff0c\u4e00\u53f0\u624b\u6a5f\u914d\u93e1\u982d\u52a0\u500bAI\uff0c\u5c31\u6709\u5b8c\u7f8e\u6210\u50cf\u4e86\u5427\u3002<\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

\u9019\u500b AI \u6642\u4ee3\uff0c\u9023\u8857\u5dff\u4e5f\u6d3b\u4e0d\u4e0b\u53bb\uff0c\u651d\u5f71\uff1f\u9084\u6709\u6d3b\u8def\uff1f<\/span><\/p>\n

\u60f3\u591a\u4e86\uff0c\u73a9\u73a9\u9ed1\u767d\u770b\u770b\u3002<\/span><\/p>\n

 \"\"<\/a>  \"\"<\/a><\/span><\/p>\n

SIGMA \u9019\u7a2e\u73fe\u4ee3\u7684\u93e1\u982d\uff0c\u8f49\u9ed1\u767d\u7684\u8a71\uff0c\u53cd\u5dee\u662f\u76f8\u7576\u9ad8\u7684\u3002<\/span><\/p>\n

20MM \u6216\u8005\u6703\u88ab\u4eba\u53eb\u98a8\u666f\u93e1\uff0c\u4f46\u5176\u5be6\uff0c\u7528\u4f86\u9ce9\u62cd\uff0c\u5176\u5be6\u66f4\u597d\u7528\uff0c\u6700\u91cd\u8981\uff0c\u93e1\u8981\u5c0f\u5de7\uff0c\u5c31\u5f88\u8db3\u5920\u4e86\u3002<\/span><\/p>\n

\u7576\u7136\uff0cTAMRON\u7684 20MM F2.8 \u66f4\u7d30\u5c0f\u3002<\/span><\/p>\n

Nex-7 x tamron 20mm f2.8 \u8f15\u8eab\u4e0a\u8def<\/a><\/span><\/h3>\n

\u914dNEX\u6a5f\u8eab\u4e5f\u5f88\u597d\u770b\u3002\u4f46\uff0cSIGMA \u7684 \u91d1\u5c6c\u611f\uff0c\u53c8\u662f\u7121\u53ef\u53d6\u66ff\u3002<\/span><\/p>\n

F2 \u5c31\u662f F2 \u561b\u3002<\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

\"\"<\/a>  \"\"<\/a><\/span><\/p>\n

\"\"<\/a>  \"\"<\/a><\/span><\/p>\n

 \"\"<\/a><\/span><\/p>\n

\u53c8\u5b8c\u6210\u4e00\u500b\u56de\u5408\u3002<\/span><\/p>\n

SIGMA I SERIES \u9084\u5269 50MM F2 \u5c31\u5b8c\u6210\u3002<\/span><\/p>\n

\u4f46 50MM F2 \u9084\u6c92\u8dcc\u5230\u50f9\u554a\u3002<\/span><\/p>\n

\u518d\u7b49\u7b49\uff0c\u518d\u7b49\u7b49\u3002<\/span><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"\"\"<\/a>

Sigma 20mm F2 DG DN \u662f SIGMA \u865f\u7a31\u8a2d\u8a08\u80fd\u529b\u5168\u529b\u7206\u767c\u4e4b\u4f5c\uff0c\u9650\u5236\u93e1\u982d\u5927\u5c0f\uff0c\u505a\u5230\u6975\u9650\u4e2d\u5fc3\u5230\u908a\u4f4d\u6210\u50cf\u5982\u4e00\u7684 I SERIES \u5ee3\u89d2\u795e\u93e1\u3002 \u9019\u500b\u601d\u7dad\u96e3\u5ea6\u6975\u5927\uff0c20MM F2 \u9084\u8981\u5c0f\u5de7\u53ef\u611b\uff0c\u9084\u8981\u4e2d\u5fc3\u89e3\u50cf\u529b\u548c\u908a\u4f4d\u4e00\u81f4\u3002 \u4e0a\u6b21\u865f\u7a31\u6709\u6b64\u8ffd\u6c42\u7684 OTUS 28MM\uff0c\u93e1\u982d SIZE \u90fd\u725b\u9f9c\u822c\u5de8\u5927\u3002 SIGMA \u9084\u8981\u6311\u6230 20MM\uff0c\u9084\u8981\u662f F2\uff0c\u5f88\u671f\u5f85\u5462\u3002  <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4383,4150],"tags":[4384,4153,3387],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14405"}],"collection":[{"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14405"}],"version-history":[{"count":1,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14405\/revisions"}],"predecessor-version":[{"id":14406,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14405\/revisions\/14406"}],"wp:attachment":[{"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}