Youping Huang, Feng Lin, Shuyan Huang, Dongying Chen. Design of Front Objective for Digital Slit-Lamp Microscope System[J]. Laser & Optoelectronics Progress, 2020, 57(15): 152202
- Laser & Optoelectronics Progress
- Vol. 57, Issue 15, 152202 (2020)
Fig. 1. Digital slit-lamp microimaging system structure
Fig. 2. Slit-lamp microscope of coaxial system
Fig. 3. Ideal optical path of front objective lens
Fig. 4. Optical path of optical system with different magnifications. (a) Low magnification; (b) high magnification
Fig. 5. Spot images with different magnifications. (a) Low magnification; (b) high magnification
Fig. 6. MTF curves with different magnifications. (a) Low magnification; (b) high magnification
Fig. 7. Relationship between element eccentricity and aberration. (a) Element eccentricity and coma; (b) element eccentricity and astigmatism
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Table 1. Values of tolerance
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Table 2. Monte Carlo analysis results
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