第二版工程光学第六章PPT

1、1cos,sin! 7! 5! 3sin753sinsin像差单色像差色差轴上点像差球差轴外点像差彗差象散场曲畸变位置色差倍率色差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光学系统高斯像面mmL15024. 0sinUmUmhmUUsinsinmhh5163. 10 . 4815.25815.2521nmmdmmrmmrmmlL/, mUU sin/sinmmL / llLmlLTA0AmUmUL0A 当屏移到某一位置，弥散斑为最小， 但无论屏在任何位置都不能成为一个几何点，这种现象是由球差引起的。TLULTtanLTL0)()(hh)()(0TLTLUoo)()()()(LyhhTLmmLmmLmmlm004. 0,005.97,009.97mmLmmLhh026. 0,983.96707. 0707. 0)(21cos)(21cos)(21cos)si

3、n)(sinsin(sinsinIIUIUIUIIIUniLskkkksUunL1sin210L1, 0L0sinsinII0 IInnrLL,UrrlnnInnIsinsinsin0sinsinUIUI rnnnLrnnnLLnnL2/nnLnLnC折射球面入瞳OTKB0BA0AzbaTYYYK21TBBbazCTBTKzbaTYYYK21TBBBUynUnysinsin0sinsinsinsinunnuUnUnUnUnUhfsin0sinU)296(1sinsin1zlLLUUnn)316(1sinsinzlLLUUnncos)326(1sin1zlLLUfhcosUynUnysinsin

4、)306(1sin1zlLLUfhTB高斯像面TB0B0BTKTKTBB0B高斯像面TBB0BTKTKzbaTYYYK21abzpAB1p2pbBaBzBbYzYaYTBTXTBTKzbaTYYYK21abzpAB1p2pbBaBzBbYzYaYTXsKBzBA0AcdzSXSBTKsKBzBA0AcdzSXSBTBTXtsXtTTxXLtxTXTLsxSXSLsSSxXLAB0AtBsBtltsxsxsltxl0B入射光瞳tsxtsXsttsXXXsttsxxxtsXsBtB0B0AtXsXtBtsXsBtB0B0AtXsXsBtBtBsBtlsltsxAB入射光瞳光学系统子午像弧矢像0B0AsBtBsBtlsltsxAB入射光瞳光学系统子午像弧矢像0B0AzyyyyyzzzyaB 枕形畸变C桶形畸变q%100%100yyq1