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mavericks:求教反胶 正胶是什么意思? 65 ]>6D43 这镜头渐晕要求高吗? (2013-07-25 11:05) 2P,%}Ms
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drymatini:同求 ,我是根据胶合镜的对比来猜测的,如果胶合镜正放,如第一块,那么其第二个面曲率半径为正则为正胶合? 求渐晕如何看?如何优化? (2013-07-25 11:20) _5H~1G%q
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phoenixzqy:是这样的吗?[表情] (2014-05-27 15:17) >S`=~4