KS B ISO 15795-2011 Optics and photonics－Quality evaluation of optical systems－Assessing the image quality degradation due to chromatic aberrations《光学和光子学 光学系统质量评定 彩色相差引起的图像质量下降的评定.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 15795 KS B ISO 15795:2011 2011 12 30 http:/www.kats.go.krKS B ISO 15795:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2006 6 9 ：2011 12 30 2011-0718 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 15795:2011 i ii 1 1 2 1 3 .1 4 , 2

2、 5 .8 6 .8 7 .11 8 .12 A( ) .13 16 KS B ISO 15795:2011 ii 2002 1 ISO 15795, Optics and optical instruments Quality evaluation of optical systems Assessing the image quality degradation due to chromatic aberrations . KS B ISO 15795:2011 Optics and photonics Quality evaluation of optical systems Asses

3、sing the image quality degradation due to chromatic aberrations 1 . . , . 2 . . ( ) . KS B ISO 9039, KS B ISO 9334, (OTF) KS B ISO 9335, (OTF) KS B ISO 11421, (OTF) 3 nm, m 4.2.1 r m 4.3 W() 4.2.2 WR() 4.3 u() (image field) m 4.5 u(r) m 4.5 u(W) m 4.5 u(WR) m 4.5 h(r), h(WR) mm 4.5 T() m 4.6 T(W) m

4、4.7 L() m 4.9 KS B ISO 15795:2011 2 L(W) m 4.9 LE m 4.8.2 RE m 4.8.2 EW m 4.8.2 z(), z(r) T mm 4.9 z(W), z(R) W() WR() mm 4.9 p, degree() KS B ISO 9039 3.8p degree() KS B ISO 9039 3.7OTF(r) 1 KS B ISO 9334 3.11MTF(r) 1 KS B ISO 9334 3.9PTF degree(), rad KS B ISO 9334 3.10PSF mm 2KS B ISO 9334 3.5LSF

5、 1KS B ISO 9334 3.13ESF KS B ISO 9334 3.14 degree() KS B ISO 9334 4.21 degree() KS B ISO 9334 4.12 4.5 4 , 4.1 KS B ISO 9334 KS B ISO 9335 . 4.2 (Wavelengths and spectral distributions) . 4.2.1 (Quasi-monochromatic measurement) , . . 4.2.2 (Measurement with finite spectral bandwidth) W() . . . 4.3 (

6、Reference wavelength and weighted spectral reference distribution) (4.2.1 ) , r . (4.2.2 ) , WR() . KS B ISO 15795:2011 3 4.4 (Measurement plane) . . . 4.5 (Image heights and local image field coordinates) (LSF) . 1 ( ) . KS B ISO 9334 3.13 . W() . 1 h ( ) . d)(LSF21d)(LSF+=h (1) . u r h(r) WR() h (

7、WR) u 0 . 4.6 (Lateral chromatic aberration) T() r . , . , . KS B ISO 15795:2011 4 , T() . T() u() u(r) (2) u(r) 0 4.7 T(W) W() u(W), WR() u(WR) . T(W) u(W) u(WR) (3) u(WR) 0 4.6 W() . 4.8 (ESF) Form and extent of the edge spread function(ESP) 4.8.1 . , . . 2 . KS B ISO 9334 3.14 . W() . . d)(LSF)(E

8、SF=uu (4) . KS B ISO 15795:2011 5 2 h . , (LE) (RE) ( 2 3 ). 4.8.2 ESF(u) Heaviside , H(u). (um： ESF(u) 1/2). . 3 3 . . uuuud)(ESF2LEmm= (5) uuuud)(ESF12REmm=+ (6) EW RE LE (7) (EW) ( 2 3 ). KS B ISO 15795:2011 6 1 H(u) 2 ESF(u) 3 4.8.1 (EW) LSF(u) 1 . uuuu d)(LSF|EWm=+ (8) 1 um . (EW) OTF(r) ( 2 3

9、). 4.8.1 OTF(r) . OTF(r) MTF(r)ei(r) (9) MTF(r) ： , MTF (r) ： , PTF V(r) V(r) (r) / 2r . , . KS B ISO 15795:2011 7 rrrrrrrd)()cosMTF(11d)OTF(Re11EW202202= (10) , ReOTF(r) OTF . (MTF) (PTF) . . rrrrd2)sin2MTF()MTF(11EW2202+= (11) , . 1) MTF(r) , r 2) MTF(r)sin2(/2) , r 4.8.3 W() . ： LE(), RE(), EW()

10、 W()： LE(W), RE(W), EW(W) (EW, LE, RE) . 4.9 KS B ISO 9335 5.1.5 . 5.1.5 a) . r0 . . r . . L z() z(r) (12) z() z(r)： r ( , ) W() WR() . . L(W) z(W) z(R) (13) z(W) z(R) W() WR() ( , ) . KS B ISO 15795:2011 8 5 KS B ISO 9335 . , , , , , . 6 6.1 6.1.1 . . . , ( ) . , . . ( ) . . . , . (KS B ISO 9335).

11、 ( ) , . . . 4. . 6.1.2 ( hr 0) . . MTF KS B ISO 15795:2011 9 . MTF . MTF . 6.2 6.2.1 KS B ISO 9335 KS B ISO 9039 . , . ( ) 6.2.2 , h . . , h . . . . . . . . . , p 0 , . . ( 4 ). KS B ISO 15795:2011 10 1 (TTU) 6 2 z 3 4 h 5 4 ： (KS B ISO 9335) 6.2.3 , h . , r WR() u . . . 6.2.2 . , ( 5). . . 6.2.2 .

12、 . . . . KS B ISO 15795:2011 11 1 (TTU) 5 2 6 3 z 4 h,h , 5 ： (KS B ISO 9335) 6.3 6.3.1 , ( ) . . 6.3.2 , . , . 0.7hmax , 0 . 7 7.1 . ( ) ( ) . , T . u . 0 . ( ) 0 . . A . 7.2 . , KS B ISO 15795:2011 12 (LE)( ), (RE)( ) u . 0 . . 6.3 . A . 8 , , . a) b) c) ( , , ) d) e) 6. f) g) h) i r Wi() WR() i)

13、NA( ) f- j) , m k) / l) KS B ISO 11421 KS B ISO 15795:2011 13 A ( ) (7. ). NN 1： 2.8/50 T 540 nm 380, 460, 620, 700, 780 nm f- f-2.8 m 0.1 20 mm 1 r 540 nm , KS B ISO 15795:2011 14 f- 2.8 m 0.1, h 0 LE/m RE/m T()/m L()/m380 23.4 23.4 0 305 460 4.9 4.9 0 7 540 4.1 4.1 0 0 620 5.6 5.6 0 58 700 11.5 11

14、5 0 135 780 16.9 16.9 0 222 f- 2.8 m 0.1, h 0.5hmax LE/m RE/m T()/m 380 26.0 27.6 7.5 460 5.5 7.7 2.0 540 5.3 7.7 0 620 5.4 9.3 2.0 700 11.7 14.5 0 780 11.7 19.6 0 A.1 , ,KS B ISO 15795:2011 15 f- 2.8 m 0.1, h 0.85hmax LE/m RE/m T()/m 380 33.8 26.0 2.0 460 10.0 7.8 0 540 8.1 7.0 0 620 9.6 8.0 1.0 7

15、00 13.7 9.9 2.0 780 18.2 14.0 3.0 A.1 ( ) , , KS B ISO 15795:2011 16 1 CIE Publication Nr. 15.2:1986, Colorimetry, 2nd edition 2 THOMAS H., Assessment of image quality of photographic lenses by edge image analysis. Proc. SPIE 467(1983), pp. 79-81 3 MARX H., Umrechnung der Thomasschen Kantenbildbreite in ein Bewertungsma fr die optische bertragungsfunktion. Optik 66 Nr. 2(1984), pp. 117-131 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B ISO 15795:2011 KSKSKS SKSK