Laser & Optoelectronics Progress, Volume. 62, Issue 3, 0312009(2025)

Low-Cost Measurement of Roundness Error of Plano-Convex Lens with Large Curvature Radius

Xiaobin Hua*, Xiaoxia Ruan, and Shiqun Hua
Author Affiliations
  • School of Physics and Electronic Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu , China
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    Figures & Tables(10)
    Plano-convex lens
    Newton's ring device
    Schematic diagram of measuring system
    Interference pattern
    Least square circle method
    Measurement device diagram
    Microscope double reading rulers
    Schematic diagram of positioning
    Measurement tangent position of interference ring
    • Table 1. Measuring point data table

      View table

      Table 1. Measuring point data table

      iθi /(°)di1 /mmdi2 /mmdi3 /mmd¯i /mm
      100000
      2300.0060.0090.0080.0077
      3600.0130.0110.0150.0130
      4900.0150.0180.0140.0157
      51200.0230.0270.0290.0263
      61500.0330.0290.0340.0320
      7180-0.028-0.032-0.029-0.0297
      82100.0250.0220.0240.0237
      9240-0.019-0.020-0.016-0.0183
      10270-0.016-0.018-0.015-0.0163
      113000.0360.0350.0380.0363
      123300.0120.0080.0130.0110
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    Xiaobin Hua, Xiaoxia Ruan, Shiqun Hua. Low-Cost Measurement of Roundness Error of Plano-Convex Lens with Large Curvature Radius[J]. Laser & Optoelectronics Progress, 2025, 62(3): 0312009

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Apr. 15, 2024

    Accepted: Jun. 19, 2024

    Published Online: Feb. 18, 2025

    The Author Email:

    DOI:10.3788/LOP241454

    CSTR:32186.14.LOP241454

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