大学工程光学——光学系统中的光阑和光束限制

1、4.1D A LAU 4.1tg( U) DD tg(U) 2L2LAAU U4.2+1 2 D1 D2 dA 1 L 1 2 L d AU1 U2tg( U1)D12LD2tg( U2)2(L d)1 2 4.3 2 1 12 A2 2tg( U1) tg( U2)D1D2DD21 L 2L 2(L d)LL dD1dD2 D1LL 1 LD1dtg( U1) tg( U2) 1D2 D1P P 2 P 1+41 f 100mm 60mm 50mm 40mm 4.4 l 200mmll 200mm D1 40mm D2 60mm d 50mm4.4 +tg( U1)D14012L2 2001

2、0tg( U2)6032( 200 50)251 U2 +(a)4.5 +4.5 A A 4.5(a) 4.5(b)4.64.62 f 100mm D1 40mm 50mm D2 10mm 1mD1 40mml 50mm,f 100mm 4.7 2111 l 100mm l lf100mmD2D2 D2 D2 50100D2 10mm D2 20mmtg( U1)tg( U2) 201 100050101 1000 1001101 2 100mm 20mm123 43 I II 90mm 60mm 60mm 50mm 50mm II 20mm 30mm1.5mI D1 60mmI l 30mm

3、,f 90mm111l 45mm llf30D23045D2 45mmII 40mm Il 50mm,f 90mml 112.5mm111 l lf50DD3 112.5mm50112.51.5m I tg( U1)300.02 150022.50.01461500 4520.0351500 112.5tg( U2) II tg( U3)II l 20mm,f 60mm111l 15mm II 15mm l lf30D D2 22.5mm 20154 f 200mmD1 50mmD2 50mm D3 60mm50mm 200mm 4.9D1 50mm Il 50mm,f 200mm111200

4、 l mm l lf 320050D2D2 mm 50334.9 4II l 200mm,f 200mm111l l lfD3( )4.104.11 A A1 A1 A A2 KD 4.10KD D D(4.1) DDA KD 1 A1 KD 1 A2 9KD 0.5 A3 A3 KD 0 A A3 A A1 A1 A34.110.5 24.124.123 4.13 I II 2 1 2 2tg( 1)tg( 2) 302 0.67 453256.25 0.83 112.5 4567.51 2I2arctg(I II6023l 50mm,f 60mm111 l 27.3mm l lfII 27

5、.3mm4.13 360D1 D1 32.7mm 5027.3124.144.14(a) BA4.14(b) BB4.14(c)B4.144.1434.154.15 1362 830D 5mm lz 11mm f 108mm f 18mmD D 30mm110mm4.164.16h 10 tan( ) 0.74mmh h f tan(u )htan(u ) tan( )fh 8.03mmh 9.24mmxD15mm 2x fxD/2fx 2.5mm.D 2 (h x ) 31.49mm D 2 h 16.05mmD 2 (h x ) 23.48mm2 4.17 0h f tan( ) 8.03

6、mmh (f f ) tan( ) 9.24mmx4.17D15mm x 2.5mm 2D 30mmD 2 h 16.05mmD 2 (h x ) 23.74mm4.18 3 10mm 11.02mm4.18h f 10h 11.02 tan( ) 0.82mmh 10h 8.03mm h 9.50mm4.18 xD15mm x 22.5mmD 2 (h x ) 31.64mmD 2 h 16.05mmD 2 (h x ) 24.00mm4.184.19(a) AB A B y A1B1 A1 B1y y1(a)4.194.19(b)AB A By(b)4.20 A AA1 A2A1 A24.

7、20A1 A2 z1 z2 z1 z214.20 z1 z2 z1 z2z1 z1 z2 z2z1PP P21 PD z2 DPP21(4.2)z1 P P2P1 PD z2 DPP21(4.3)z1 z2 Dz1 z2P P1 P2P P 1 P21 21 P1 P, 2 P P2 1 21 24.21yyPyyP P (4.4) z z1 z2 P (4.5)4.21z z1 z2 zP (4.6)(4.6) (4.3) P1 P2 PDP1 D P (4.7)PDP2 D P (4.8)P21 P1 P D P (4.9) PP22 P 2 D P (4.10)D P2DP2 1 2 2D P2 2(4.11)1 1 (4.7) 0P D (4.12)P2 PDP2 P 2 P D P 222 (4.13)PD 22 (4.14)D 22 P (4.8) P P2 D (4.15)D DD1 1 343.84.1 1 P D(mm) 2 3 4 6 10 20 30 40 50 100 P10.32 13.75 17.19 34.38 68.76 103.14 137.52 171.90 343.8 5 D15mm 1 0.00029 21P 10mP