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 cA ;'~[ 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。 b3e:F{n
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