第二版工程光學第六章PPT

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(tǒng)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(xiàn)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入射光瞳光學系統(tǒng)子午像弧矢像0B0AsBtBsBtlsltsxAB入射光瞳光學系統(tǒng)子午像弧矢像0B0AzyyyyyzzzyaB 枕形畸變C桶形畸變q%100%100yyq1