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ID:48038108
大小:1.36 MB
页数:10页
时间:2020-02-06
《(麻省理工)光学-光学系统.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Prisms:DispersionRefractiveindexnisfunctionofthewavelengthwhitelight(allvisiblewavelengths)airglassNewton’sprismDispersionmeasuresReferencecolorlinesC(H-λ=656.3nm,red),D(Na-λ=589.2nm,yellow),F(H-λ=486.1nm,blue)Crownglasshasn=1.52933Fn=1.52300Dn=1.52042Cn−nDispersivepowerV=FCn−1D1n−1D
2、Dispersiveindexv==Vn−nFCAccommodation(focusing)Remoteobject(unaccommodatedeye)Proximalobject(accommodatedeye)Comfortableviewingupto2.5cmawayfromthecornea
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