Pengwei Zhao, Lili Qi, Jinping Zhang, Liehua Zheng. Testing of Concave Aspheric Surface with Self-Collimating and Correcting Lens in Front of Back Conjugate Point[J]. Acta Optica Sinica, 2020, 40(20): 2022002
- Acta Optica Sinica
- Vol. 40, Issue 20, 2022002 (2020)
Fig. 1. Result of dividing optical axis by conjugate points
Fig. 2. Schematic of testing optical path
Fig. 3. Three types of near-double-lens. (a) Two positive lenses; (b) positive and negative lens group with positive lens in front; (c) negative positive lens group with negative lens in front
Fig. 4. Testing optical path and partial enlarged view
Fig. 5. Spherical aberration curve
Fig. 6. Wavefront map
Fig. 7. Schematic of reflective coating on self-collimating-surface
Fig. 8. Single lens inspection ability. (a) Maximum aperture; (b) maximum relative aperture
Fig. 9. Testing ability of negative and positive lenses. (a) Maximum aperture; (b) maximum relative aperture
Fig. 10. Testing ability of positive and negative lenses. (a) Maximum aperture; (b) maximum relative aperture
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Table 1. System parameters of testing optical path
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Table 2. Tolerance range of lens group unit: mm
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