1、1cos,sin! 7! 5! 3sin753sinsin像差單色像差色差軸上點像差球差軸外點像差彗差象散場曲畸變位置色差倍率色差nm555nm760380)1 .546(nm )3 .589(nm )1 .486(nm )3 .656(nm )/() 1(,CFFDDnnnn)/() 1(,DGFFFnnnn)1 .434(nm )7 .404(nm )6 .587(nm )/ ) 1(,)/() 1(257,hiiiAdCCCnnnnnnnn)2 .768(nm nm257)0 .365(nm 12)/() 1(, 2/ )(2121nnnnnnlLLmmLLULU)(UhUUlLLlLT

2、A0A光學系統高斯像面mmL15024. 0sinUmUmhmUUsinsinmhh5163. 10 . 4815.25815.2521nmmdmmrmmrmmlL/, mUU sin/sinmmL / llLmlLTA0AmUmUL0A 當屏移到某一位置，彌散斑為最小， 但無論屏在任何位置都不能成為一個幾何點，這種現象是由球差引起的。TLULTtanLTL0)()(hh)()(0TLTLUoo)()()()(LyhhTLmmLmmLmmlm004. 0,005.97,009.97mmLmmLhh026. 0,983.96707. 0707. 0)(21cos)(21cos)(21cos)si

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4、)306(1sin1zlLLUfhTB高斯像面TB0B0BTKTKTBB0B高斯像面TBB0BTKTKzbaTYYYK21abzpAB1p2pbBaBzBbYzYaYTBTXTBTKzbaTYYYK21abzpAB1p2pbBaBzBbYzYaYTXsKBzBA0AcdzSXSBTKsKBzBA0AcdzSXSBTBTXtsXtTTxXLtxTXTLsxSXSLsSSxXLAB0AtBsBtltsxsxsltxl0B入射光瞳tsxtsXsttsXXXsttsxxxtsXsBtB0B0AtXsXtBtsXsBtB0B0AtXsXsBtBtBsBtlsltsxAB入射光瞳光學系統子午像弧矢像0B0AsBtBsBtlsltsxAB入射光瞳光學系統子午像弧矢像0B0AzyyyyyzzzyaB 枕形畸變C桶形畸變q%100%100yyq1