Laser & Optoelectronics Progress, Volume. 58, Issue 8, 0811004(2021)
Design of Wavelength-Variable Standard Spherical Lens in Fizeau Interferometer
Figures & Tables(18)
Fig. 2. Principle of wavelength-variable standard spherical lens. (a) lF=Rref; (b) l'F≠Rref; (c) l″F=Rref
Fig. 3. Structural diagrams of multi-wavelength standardspherical lens. (a) F1=5.6; (b) F1=8
Fig. 4. Wavefront maps of standard spherical lens at 532 nm. (a) F1=5.6; (b) F1=8
Fig. 5. Wavefront maps of standard spherical lens with F1=8 at other 5 wavelengths. (a) 561 nm; (b) 632.8 nm; (c) 671 nm; (d) 721 nm; (e) 1064 nm
Fig. 6. Mechanical design scheme of multi-wavelength standard spherical lens. (a) Structural diagram; (b) sectional view
Fig. 9. Principle diagram of standard spherical lens transmitted wavefront measurement
Fig. 11. Principle diagram of wavelength-variable standard spherical lens detection
Fig. 12. Surface profile measurement results under different wavelengths. (a) 532 nm; (b) 561 nm; (c) 632.8 nm; (d) 671 nm; (e) 721 nm; (f) 3D figure
Table 1. Working wavelengths of standard spherical lens with F1=5.6 and corresponding intervals
View tableTable 1. Working wavelengths of standard spherical lens with F1=5.6 and corresponding intervals
Wavelength /nm 532 561 632.8 671 721 1064 Interval /mm 0.61 1.20 2.37 2.86 3.41 5.84
Table 2. Working wavelengths of standard spherical lens with F1=8 and corresponding intervals
View tableTable 2. Working wavelengths of standard spherical lens with F1=8 and corresponding intervals
Wavelength /nm 532 561 632.8 671 721 1064 Interval /mm 1.30 2.39 4.52 5.42 6.43 10.86
Table 3. Interval tolerance analysis at each working wavelength of standard spherical lens with F1=5.6
View tableTable 3. Interval tolerance analysis at each working wavelength of standard spherical lens with F1=5.6
Wavelength /nm 532 561 632.8 671 721 1064 Upper limit position /mm 0.579 1.173 2.339 2.831 3.381 5.809 Wavefront aberration /nm 58.89 58.74 59.17 58.91 58.62 59.48 Standard position /mm 0.610 1.200 2.370 2.860 3.410 5.840 Wavefront aberration /nm 31.33 27.04 30.44 28.38 28.41 28.94 Lower limit position /mm 0.632 1.226 2.393 2.885 3.435 5.865 Wavefront aberration /nm 59.64 59.24 59.36 59.25 59.05 59.16 Tolerance /μm 53 53 54 54 54 56
Table 4. Interval tolerance analysis at each working wavelength of standard spherical lens with F1=8
View tableTable 4. Interval tolerance analysis at each working wavelength of standard spherical lens with F1=8
Wavelength /nm 532 561 632.8 671 721 1064 Upper limit position /mm 1.226 2.314 4.444 5.342 6.345 10.780 Wavefront aberration /nm 59.32 59.91 59.99 59.72 59.99 59.48 Standard position /mm 1.300 2.390 4.520 5.420 6.430 10.860 Wavefront aberration /nm 16.92 16.44 16.39 15.50 15.72 14.47 Lower limit position /mm 1.383 2.473 4.605 5.503 6.507 10.945 Wavefront aberration /nm 59.74 59.91 59.99 59.72 59.55 59.58 Tolerance /μm 157 159 161 161 162 165
Tools
Get Citation
Copy Citation Text
Yan Wang, Qiyuan Zhang, Quanzhao Wang, Qiubai Chen, Fang Wang, Shuai Xu, Sen Han. Design of Wavelength-Variable Standard Spherical Lens in Fizeau Interferometer[J]. Laser & Optoelectronics Progress, 2021, 58(8): 0811004
Paper Information
Category: Imaging Systems
Received: Sep. 2, 2020
Accepted: Sep. 14, 2020
Published Online: Apr. 16, 2021
The Author Email: Sen Han (senhanemail@126.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20