Acta Photonica Sinica, Volume. 54, Issue 3, 0318002(2025)
Development of 30× Fluorescence Detection Microscope for Particle Image Velocimetry Measurement
Figures & Tables(10)
Fig. 1. Principle of long working distance microscope objective design（unit：mm）
Table 1. Microscope design specifications
View tableView in ArticleTable 1. Microscope design specifications
Parameters Specifications Work spectrum 400~800 nm Magnification 30 Numerical aperture 0.35 Working distance >15 mm Depth of field >1.5 μm Distortion <0.3%
Table 2. Distribution of diffraction MTF modulus values at 500 lp/mm for 1 500 simulated systems
View tableView in ArticleTable 2. Distribution of diffraction MTF modulus values at 500 lp/mm for 1 500 simulated systems
Percent Value 90% 0.235 030 11 80% 0.290 422 90 50% 0.321 431 40 20% 0.412 800 03 10% 0.440 162 81
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Taiyuange LOU, Chengxiang GUO, Tong YANG, Lei YANG, Hongbo XIE. Development of 30× Fluorescence Detection Microscope for Particle Image Velocimetry Measurement[J]. Acta Photonica Sinica, 2025, 54(3): 0318002
Paper Information
Category: Microscopy
Received: Sep. 19, 2024
Accepted: Nov. 22, 2024
Published Online: Apr. 22, 2025
The Author Email: Lei YANG (yanglei@tju.edu.cn)
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