{"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://oban3.hatenablog.com/entry/2cffad434bbd88d5aeec7825b218e601","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Foban3.hatenablog.com%2Fentry%2F2cffad434bbd88d5aeec7825b218e601\" title=\"Carl Zeiss Jena Tessar 2.8/50 (M42) - \u8ff7\u30ec\u30f3\u30ba\u63a2\u8a2a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","author_name":"oban3","published":"2012-05-04 16:36:43","height":"190","type":"rich","categories":["Lens made in GERMANY"],"blog_url":"https://oban3.hatenablog.com/","title":"Carl Zeiss Jena Tessar 2.8/50 (M42)","author_url":"https://blog.hatena.ne.jp/oban3/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/o/oban3/20250630/20250630185520.jpg","version":"1.0","blog_title":"\u8ff7\u30ec\u30f3\u30ba\u63a2\u8a2a","description":"\u672c\u5bb6\u30c4\u30a1\u30a4\u30b9\u306e\u6a19\u6e96\u30ec\u30f3\u30ba \u30c6\u30c3\u30b5\u30fc50mm F2.8\u3067\u3059 \u30ec\u30f3\u30ba\u69cb\u6210 \uff13\u7fa4\uff14\u679a \u30d5\u30a3\u30eb\u30bf\u30fc\u5f84 40.5mm \u6700\u77ed\u64ae\u5f71\u8ddd\u96e2 0.5m \u304b\u306a\u308a\u5c0f\u578b\u306e\u30ec\u30f3\u30ba\u3067\u3059\u3002 \u4ee5\u524d\u306b\u7d39\u4ecb\u3057\u305f\u30a8\u30ad\u30b6\u30af\u30bf\u30de\u30a6\u30f3\u30c8\u3068\u540c\u3058\u3088\u3046\u306a\u4f5c\u308a\u3067\u3059\u304c\u3001\u6700\u77ed\u64ae\u5f71\u8ddd\u96e2\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u5f84\u306a\u3069\u304c\u5c11\u3057\u9055\u3063\u3066\u3044\u307e\u3059\u3002 \u30ab\u30e1\u30e9\u306b\u88c5\u7740\u3059\u308b\u3068\u3001\u3053\u3093\u306a\u611f\u3058\u3067\u3059 \u3055\u3066\u3001\u5199\u308a\u306f\u3068\u3044\u3046\u3068 \u7d5e\u308a\u958b\u653e\u3067\u306f\u3084\u3084\u7518\u3044\u3067\u3059\u304c\u3001\u5c11\u3057\u7d5e\u308c\u3070\u30b7\u30e3\u30fc\u30d7\u306b\u306a\u308a\u307e\u3059 \u65b0\u7dd1\u306e\u516c\u5712\u3001\u4eca\u65e5\u3068\u3082\u306a\u308c\u3070\u6c60\u306b\u306f\u3053\u3093\u306a\u306b\u30dc\u30fc\u30c8\u304c\u6d6e\u304b\u3073\u307e\u3059 \u3044\u305a\u308c\u3082E-PL1\uff0bCarl Zeiss Jena Tessar 2.8/50"}