折射率1.56的阿貝數是不是比1.6的低阿? - 眼鏡
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By Annie
at 2011-08-14T13:17
at 2011-08-14T13:17
Table of Contents
在版上爬了一些文章
發現折射率越低的阿貝數越高,舒適度也比較好
原本是想說就選折射率1.56的
後來發現Nikon和Hoya有折射率1.56的
不過阿貝數38竟然比折射率1.6的阿貝數41~42還低
以前Hoya 1.56有阿貝數58的,不過好像停產了
請問現在有哪個廠牌的折射率1.56的鏡片
它的阿貝數比42還高?
謝謝
--
發現折射率越低的阿貝數越高,舒適度也比較好
原本是想說就選折射率1.56的
後來發現Nikon和Hoya有折射率1.56的
不過阿貝數38竟然比折射率1.6的阿貝數41~42還低
以前Hoya 1.56有阿貝數58的,不過好像停產了
請問現在有哪個廠牌的折射率1.56的鏡片
它的阿貝數比42還高?
謝謝
--
Tags:
眼鏡
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By Annie
at 2011-08-15T19:56
at 2011-08-15T19:56
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at 2011-08-19T23:49
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