tag:blogger.com,1999:blog-13358135.post6988910526729024948..comments2023-04-23T12:46:39.410+10:00Comments on 影说: 瞳孔·光圈Hao Ranhttp://www.blogger.com/profile/06557951004385790814noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-13358135.post-16884690946151400592011-07-30T19:47:41.114+10:002011-07-30T19:47:41.114+10:00上网找数据和方程式就能算了。
瞳孔直径:
http://www.nikon.com/product...上网找数据和方程式就能算了。<br /><br />瞳孔直径:<br />http://www.nikon.com/products/sportoptics/how_to/guide/binoculars/basic/basic_05.htm<br /><br />换算方式:<br />http://en.wikipedia.org/wiki/F-numberHao Ranhttps://www.blogger.com/profile/06557951004385790814noreply@blogger.comtag:blogger.com,1999:blog-13358135.post-80330827071289732962011-07-30T12:40:37.190+10:002011-07-30T12:40:37.190+10:00怎樣計算?怎樣計算?YJhttps://www.blogger.com/profile/13468398446189188862noreply@blogger.comtag:blogger.com,1999:blog-13358135.post-61355689085948203902011-07-27T21:34:41.897+10:002011-07-27T21:34:41.897+10:00哇。这些你也懂。哇。这些你也懂。Shu Yihttps://www.blogger.com/profile/11779508999045471607noreply@blogger.com