Table for WD, FOV and Extension Tube Length (Reference)
50 mm 1：3.5 0.10x ～ 0.36x 0.26x 39.6 x 54.2 mm 43.3 x 43.3 mm 27.3 x 32.3 mm
Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD O/I (Object & Imager distance) Working F/# DOF at PCoC φ0.04mm TV Distortion (1.1") Relative Illuminance (Y=8.8) Operation Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension 1.1" 1" 2/3" Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD O/I (Object & Imager distance) Working F/# DOF at PCoC φ0.04mm TV Distortion (1.1") Relative Illuminance (Y=8.8) Operation Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension 1.1" 1" 2/3"
VS-LDV50
0.10x 103.0 x 141.0 mm 112.6 x 112.6 mm 71.0 x 84.0 mm
0.36x 28.6 x 39.2 mm 31.3 x 31.3 mm 19.7 x 23.3 mm
Exten- sion Tube (mm)
VS-LDV16 f16 500～100
VS-LDV25 f25 500～100
VS-LDV35 f35 500～150
VS-LDV50 f50 500～150
VS-LDV75 f75 500～150
Model Focal Length Focus
500.0 mm 575.0 mm 3.8 30.4 mm 0.09 % 90 %
200.0 mm 283.0 mm 4.4 5.2 mm -0.02 % 95 %
150.0 mm 237.7 mm 4.7 2.9 mm -0.05 % 96 %
100.0 76.3 x 104.4 52.6 x 62.2 0.135x 78.0 62.0 x 84.9 42.8 x 50.6 0.166x 62.7 52.3 x 71.6 36.0 x 42.6 0.197x 51.6 45.2 x 61.8 31.1 x 36.8 0.228x 43.1 39.8 x 54.4 27.4 x 32.4 0.259x
150.0 28.9 x 39.5 19.9 x 23.5 0.357x 146.2 28.1 x 38.4 19.3 x 22.9 0.367x 142.6 27.3 x 37.4 18.8 x 22.3 0.377x 139.2 26.6 x 36.4 18.3 x 21.7 0.387x 135.9 25.9 x 35.5 17.9 x 21.2 0.397x 119.4 22.5 x 30.9 15.5 x 18.4 0.457x 99.7 18.5 x 25.3 12.7 x 15.1 0.557x 86.1 15.7 x 21.5 10.8 x 12.8 0.657x 76.0 13.6 x 18.6 9.4 x 11.1 0.757x 68.3 12.0 x 16.5 8.3 x 9.8 0.857x 62.2 10.8 x 14.7 7.4 x 8.8 0.957x 57.3 9.7 x 13.3 6.7 x 7.9 1.057x 53.2 8.9 x 12.2 6.1 x 7.3 1.157x 49.7 8.2 x 11.2 5.6 x 6.7 1.257x 46.8 7.6 x 10.4 5.2 x 6.2 1.357x
150.0 25.8 x 35.3 17.8 x 21.0 0.400x 146.8 25.3 x 34.6 17.4 x 20.6 0.407x 144.1 24.9 x 34.1 17.2 x 20.3 0.413x 141.1 24.5 x 33.6 16.9 x 20.0 0.420x 138.2 24.1 x 33.0 16.6 x 19.7 0.427x 123.1 22.1 x 30.2 15.2 x 18.0 0.467x 103.3 19.3 x 26.5 13.3 x 15.8 0.533x 87.5 17.2 x 23.5 11.8 x 14.0 0.600x 75.0 15.4 x 21.1 10.6 x 12.6 0.667x 64.9 14.1 x 19.2 9.7 x 11.5 0.733x 56.3 12.9 x 17.6 8.9 x 10.5 0.800x 49.0 11.9 x 16.3 8.2 x 9.7 0.867x 42.9 11.0 x 15.1 7.6 x 9.0 0.933x 37.5 10.3 x 14.1 7.1 x 8.4 1.000x 32.8 9.7 x 13.2 6.7 x 7.9 1.067x
500.0 332.3 x 454.8 229.0 x 271.0 0.031x 240.6 166.1 x 227.4 114.5 x 135.5 0.062x 154.1 110.8 x 151.6 76.3 x 90.3 0.093x 110.8 83.1 x 113.7 57.3 x 67.7 0.124x 84.8
150.0 47.2 x 64.7 32.6 x 38.5 0.218x 95.4 31.2 x 42.7 21.5 x 25.5 0.330x 90.7 29.9 x 40.9 20.6 x 24.3 0.345x 86.8 28.7 x 39.3 19.8 x 23.4 0.359x 83.1 27.6 x 37.8 19.0 x 22.5 0.373x 65.5 22.4 x 30.7 15.5 x 18.3 0.459x 47.4 17.1 x 23.5 11.8 x 14.0 0.601x 36.2 13.8 x 19.0 9.5 x 11.3 0.744x
100.0 49.3x67.5 34.0x40.2 0.209x 89.3 45.0x61.6 31.0x36.7 0.229x 65.0 41.4x56.6 28.5x33.7 0.249x 73.0 38.3x52.4 26.4x31.2 0.269x 66.9 35.8x49.0 24.7x29.2 0.288x 41.3 25.2x34.6 17.4x20.6 0.408x
500.0 214.6 x 293.8 147.9 x 175.0 0.048x 348.1 151.5 x 207.4 104.4 x 123.5 0.068x 264.4 117.0 x 160.2 80.7 x 95.5 0.088x 211.8 95.4 x 130.6 65.7 x 77.8 0.108x 175.5 80.5 x 110.2 55.5 x 65.6 0.128x 80.9
500.0 149.3 x 204.3 102.9 x 121.7 0.069x 411.9 124.1 x 169.9 85.5 x 101.2 0.083x 350.9 106.2 x 145.4 73.2 x 86.6 0.097x 305.2 92.8 x 127.0 64.0 x 75.7 0.111x 267.6 81.7 x 111.9 56.3 x 66.7 0.126x 155.4
500.0 101.0 x 138.2 69.6 x 82.4 0.102x 456.4 92.0 x 125.9 63.4 x 75.0 0.112x 419.8 84.4 x 115.6 58.2 x 68.9 0.122x 388.7 78.0 x 106.8 53.8 x 63.6 0.132x 362.1
500.0 73.6 x 100.7 50.7 x 60.0 0.140x 476.3 70.5 x 96.6 48.6 x 57.5 0.146x 452.8 67.3 x 92.2 46.4 x 54.9 0.153x 431.3 64.4 x 88.1 44.4 x 52.5 0.160x 414.4 62.0 x 84.9 42.8 x 50.6 0.166x 326.6 50.0 x 68.4 34.5 x 40.8 0.206x 237.3 37.7 x 51.6 26.0 x 30.8 0.273x 183.1 30.3 x 41.5 20.9 x 24.7 0.340x 147.3 25.4 x 34.7 17.5 x 20.7 0.406x 121.1 21.8 x 29.8 15.0 x 17.8 0.473x 101.4 19.1 x 26.1 13.1 x 15.6 0.540x 86.3 17.0 x 23.3 11.7 x 13.9 0.606x 74.0 15.3 x 21.0 10.5 x 12.5 0.673x 63.9 13.9 x 19.1 9.6 x 11.4 0.740x 55.6 12.8 x 17.5 8.8 x 10.4 0.806x
WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag. WD 1.1" 2/3" Mag.
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Manual（Lock Screw M2） Visible C-Mount 17.526 mm 1.1" M 30.5 P = 0.5 126 g φ39（max.）x L ＝ 57.5（0.10x）～ 70.25（0.36x）mm
0.5
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75 mm 1：4.0 0.14x ～ 0.4x 0.32x 32.2 x 44.1 mm 35.2 x 35.2 mm 22.2 x 26.3 mm
VS-LDV75
1.5
0.14x 73.6 x 100.7 mm 80.4 x 80.4 mm 50.7 x 60.0 mm
0.4x 25.8 x 35.3 mm 28.2 x 28.2 mm 17.8 x 21.0 mm
66.5 x 91.0 45.8 x 54.2 0.155x
72.5 x 99.3 50.0 x 59.2 0.142x 257.5 51.0 x 69.8 35.1 x 41.6 0.202x 175.5 34.1 x 46.7 23.5 x 27.8 0.302x 134.3 25.6 x 35.1 17.7 x 20.9 0.402x 109.6 20.5 x 28.1 14.1 x 16.7 0.502x 93.0 17.1 x 23.4 11.8 x 14.0 0.602x 81.2 14.7 x 20.1 10.1 x 12.0 0.702x 72.1 12.8 x 17.6 8.9 x 10.5 0.802x 65.4 11.4 x 15.6 7.9 x 9.3 0.902x 59.9 10.3 x 14.1 7.1 x 8.4 1.002x 55.3 9.3 x 12.8 6.4 x 7.6 1.102x
2
500.0 mm 607.9 mm 4.4 18.0 mm 0.10 % 95 %
200.0 mm 321.1 mm 4.9 3.8 mm -0.08 % 96 %
150.0 mm 277.4 mm 5.1 2.6 mm -0.13 % 97 %
41.5 x 56.9 28.6 x 33.9 0.248x
48.8 x 66.8 33.6 x 39.8 0.211x 88.2 29.1 x 39.8 20.1 x 23.7 0.354x 59.8 20.8 x 28.4 14.3 x 16.9 0.496x
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Manual（Lock Screw M2） Visible C-Mount 17.526 mm 1.1" M 40.5 P = 0.5 285 g φ47（max.）x L ＝ 90.4（0.14x）～ 109.9（0.40x）mm
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