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| 过河卒 | 2012-03-18 13:14 |  
| 2G 2M非球面玻璃镜头设计评价
新手设计的2M 2 glass的镜头  TTL:3.06mm,像高3.3mm, FNO:2.9 'h=
>ej* FOV:60,其它指标见图片,后焦比较短用在特殊的产品上,请大侠指点。 %BG5[XQ7
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