Dec 21st, 2011, 14:08 | #1 |
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Dec 21st, 2011, 14:29 | #2 |
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Dec 22nd, 2011, 09:40 | #3 |
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Dec 22nd, 2011, 11:22 | #4 | |
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引用:
俺的经验就是,影响对焦速度的最大因素是镜头,一般用超声波马达的比普通马达的速度快;同级别镜头,广角的比长焦的速度快;镜头玻璃轻的(小光圈的)比玻璃重的(大光圈的)速度快。 镜头选得不对,对焦时间是成倍的增加,差的镜头暗处来回地hunt,根本合不上焦。 |
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Dec 22nd, 2011, 11:49 | #5 |
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Dec 22nd, 2011, 12:02 | #6 |
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