Analysis of thermal optical properties of airborne camera aspheric optical system

Dongxu JIANG; Baoyu SUN; Yingchun LI; Jieqiong LIN; Dongxue WANG; Wenpan WANG

doi:10.5768/JAO202041.0201006

Journals >Journal of Applied Optics >Volume 41 >Issue 2 >Page 270 > Article

Journal of Applied Optics
Vol. 41, Issue 2, 270 (2020)

Analysis of thermal optical properties of airborne camera aspheric optical system

Dongxu JIANG¹, Baoyu SUN^1,*, Yingchun LI¹, Jieqiong LIN¹..., Dongxue WANG¹ and Wenpan WANG²|Show fewer author(s)

Author Affiliations

¹Changchun University of Technology, Changchun 130012, China

²Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China

show less

DOI: 10.5768/JAO202041.0201006 Cite this Article

Dongxu JIANG, Baoyu SUN, Yingchun LI, Jieqiong LIN, Dongxue WANG, Wenpan WANG. Analysis of thermal optical properties of airborne camera aspheric optical system[J]. Journal of Applied Optics, 2020, 41(2): 270 Copy Citation Text

show less

Fig. 1. Schematic diagram of rigid body displacement

Download full size | View in the Article

Fig. 2. Optical path diagram of optical system

Download full size | View in the Article

Fig. 3. 3D diagram of optical system structure

Download full size | View in the Article

Fig. 4. Lens finite element model

Download full size | View in the Article

Fig. 5. Flow chart of thermal optical property analysis

Download full size | View in the Article

Fig. 6. 20 ℃ optical system structural deformation analysis cloud map

Download full size | View in the Article

Fig. 7. Design value of optical system MTF

Download full size | View in the Article

Fig. 8. Fitted value of optical system MTF (20 ℃)

Download full size | View in the Article

Fig. 9. Fitted value of optical system MTF (−40 ℃)

Download full size | View in the Article

Fig. 10. Fitted value of optical system MTF (50 ℃)

Download full size | View in the Article

No.	n	Polynomial	Name
1	0	1	Piston
2	1		A-Tilt
3	1		B-Tilt
4	2		Focus
5	2		Pri Astigmatism-A
6	2		Pri Astigmatism-B

Table 1. Relationship between Fringe Zernike polynomial coefficient and Seidel aberration

View in the Article

	$Unknown environment 'document'$	$Unknown environment 'document'$	$Unknown environment 'document'$	$Unknown environment 'document'$	$Unknown environment 'document'$	$Unknown environment 'document'$
球面	−1.85E−08	2.14E−08	2.02E−06	−5.85E−08	−1.05E−07	2.73E−3
非球面	1.04E−08	1.06E−08	1.03E−06	−5.37E−10	−2.79E−10	9.19E−4

Table 2. Rigid body displacement of pherical and aspheric surface at −40 ℃ mm

View in the Article

No.	Coefficient	No.	Coefficient	No.	Coefficient	No.	Coefficient
1	−1.95E−4	11	−5.57E−10	21	1.72E−12	31	3.94E−10
2	1.28E−07	12	1.43E−11	22	4.83E−12	32	−1.81E−11
3	2.99E−07	13	−1.26E−11	23	−1.04E−09	33	2.14E−11
4	−8.19E−4	14	1.44E−09	24	−7.64E−10	34	−1.50E−09
5	1.12E−11	15	3.75E−09	25	−3.96E−07	35	−1.53E−09
6	−2.12E−11	16	−3.42E−06	26	1.00E−09	36	−4.19E−08
7	1.31E−08	17	2.54E−09	27	1.00E−09	37	3.79E−08
8	3.03E−08	18	−2.42E−11	28	−5.00E−10
9	−3.94E−05	19	1.72E−11	29	1.35E−12
10	5.83E−10	20	−3.50E−11	30	−3.81E−10

Table 3. Zernike coefficient of spherical surface (−40 ℃)

View in the Article

No.	Coefficient	No.	Coefficient	No.	Coefficient	No.	Coefficient
1	−7.92E−05	11	2.75E−11	21	−5.34E−11	31	8.35E−11
2	−1.63E−08	12	7.74E−11	22	−3.31E−12	32	−6.16E−11
3	1.56E−08	13	3.50E−11	23	−2.03E−12	33	−2.69E−11
4	−3.931 7E−4	14	−1.81E−10	24	−3.54E−11	34	6.15E−11
5	7.94E−11	15	2.92E−12	25	−4.01E−08	35	−5.20E−11
6	4.44E−11	16	−5.16E−07	26	3.44E−12	36	6.54E−10
7	−9.10E−10	17	−1.58E−10	27	−1.56E−12	37	2.53E−08
8	8.85E−10	18	−2.30E−11	28	−3.32E−10
9	−1.06E−05	19	4.05E−11	29	−2.30E−11
10	−6.64E−11	20	−5.18E−11	30	−7.28E−12

Table 4. Zernike coefficient of aspheric surface (−40 ℃)

Download Citation

Save the article for my favorites

Paper Information

微信扫一扫：分享

微信扫一扫：分享