2/3" Support, Distortionless Macro Lenses VS-LDA Series
6.5 mm 1：2.2 （∞）0.01x ～ 0.06x
Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 2/3" 1/2" 1/3" O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (1/2") Operation of Iris & Zoom Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 2/3" 1/2" 1/3" O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (1/2") Operation of Iris & Zoom Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 2/3" 1/2" 1/3" O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (2/3") Operation of Iris & Zoom Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 2/3" 1/2" 1/3" O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (2/3") Operation of Iris & Zoom Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 2/3" 1/2" 1/3" O/I (Object & Imager distance) Working F/# *Value at Iris open DOF at PCoC φ0.04mm TV Distortion (2/3") Operation of Iris & Zoom Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension
VS-LDA6.5
0.01x 480.0 x 640.0 360.0 x 480.0 653.2 mm 696.6 mm 2.3 0.16 %
0.02x 240.0 x 320.0 180.0 x 240.0 318.4 mm 361.9 mm 2.3 0.09 %
0.04x 120.0 x 160.0 90.0 x 120.0 151.0 mm 194.6 mm 2.3 -0.05 %
0.06x 80.0 x 160.7 60.0 x 80.0 95.2 mm 138.9 mm 2.3 -0.18 %
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1/4" Support sensor / image circle size MTF ［30％］ (lp/mm: unit of resolution) Center Periphery 40 lp/mm 120 lp/mm 1/3" 1/2" 1/1.8" 2/3"
Image height 70%
Manual（Lock Screw M2） Visible C-Mount 17.526 mm 1/2" M 27 P = 0.5 40 g φ29.5（max.）x L ＝ 25.9（0.01x）～ 26.2（0.06x）mm
1" 1.1" 4/3"
● f4mm - f75mm, 10 models ● Versatile design for wide range of magnification, WD, and DOF ● Distortionless design ● Optimized for Macro Applications (short working distance)
10 mm 1：2.2 （∞）0.03x ～ 0.10x
VS-LDA10
0.03x 160.0 x 213.3 120.0 x 160.0 330.2 mm 375.0 mm 2.3 0.03 %
0.05x 96.0 x 128.0 72.0 x 96.0 193.5 mm 238.5 mm 2.3 0.01 %
0.08x 60.0 x 80.0 45.0 x 60.0 116.7 mm 162.0 mm 2.4 -0.02 %
0.10x 48.0 x 64.0 36.0 x 48.0 91.0 mm 136.5 mm 2.4 -0.04 %
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Manual（Lock Screw M2） Visible C-Mount 17.526 mm 1/2" M 27 P = 0.5 42 g φ29.5（max.）x L ＝ 27.3（0.03x）～ 28.0（0.10x）mm
Lens shift The VS-LDA Series' low distortion and less shading is a result of utilizing a higher number of lens shifts. This allows VS-LDA lenses to have a great variety of WD and magnifications while maintaining a high quality image for the entire FOV.
Distortion comparison chart
15 mm 1：2.0 （∞）0.03x ～ 0.15x
VS-LDA15
VS-LDA Series
0.03x 236.7 x 280.0 160.0 x 213.3 120.0 x 160.0 489.2 mm 536.2 mm 2.1 -0.01 %
0.06x 118.3 x 140.0 80.0 x 106.7 60.0 x 80.0 239.0 mm 286.4 mm 2.1 -0.02 %
0.10x 71.0 x 84.0 48.0 x 64.0 36.0 x 48.0 138.9 mm 186.9 mm 2.1 -0.05 %
0.15x 47.3 x 56.0 32.0 x 42.7 24.0 x 32.0 88.9 mm 137.7 mm 2.2 -0.09 %
VS-LDA Series
Conventional lens
Manual（Lock Screw M2） Visible C-Mount 17.526 mm 2/3" M 27 P = 0.5 46g φ30.5（max.）x L ＝ 29.5（0.03x）～ 31.3（0.15x）mm
20 mm 1：2.0 0.04x ～ 0.22x
VS-LDA20
0.04x 177.5 x 210.0 120.0 x 160.0 90.0 x 120.0 510.3 mm 558.8 mm 2.1 -0.01 %
0.08x 88.8 x 105.0 60.0 x 80.0 45.0 x 60.0 251.3 mm 300.6 mm 2.2 -0.05 %
0.15x 47.3 x 56.0 32.0 x 42.7 24.0 x 32.0 130.5 mm 181.3 mm 2.3 -0.12 %
0.22x 32.3 x 38.2 21.8 x 29.1 16.4 x 21.8 86.6 mm 138.8 mm 2.3 -0.17 %
Standard Fixed Focal Length Lenses
Lens shift
Lens shift
Manual（Lock Screw M2） Visible C-Mount 17.526 mm 2/3" M 27 P = 0.5 47 g φ30.5（max.）x L ＝ 31.0（0.04x）mm~ 34.7（0.22x）mm
4 mm 1：2.0 （∞）0.01x ～ 0.04x
25 mm 1：2.0 0.05x ～ 0.25x
Focal Length (f) Maximum Aperture Ratio Optical Mag. Range Optical Mag. FOV (VxH) WD 2/3" 1/2" 1/3" O/I (Object & Imager distance) Working F/# *Value at Iris open TV Distortion (1/2") Operation of Iris & Zoom Wavelength Mount Flange Back Sensor Size (max.) Filter Thread Weight (approx.) Dimension
VS-LDA4
VS-LDA25
0.01x 480.0 x 640.0 360.0 x 480.0 403.2 mm 449.7 mm 2.1 -0.23 %
0.05x 142.0 x 168.0 96.0 x 128.0 72.0 x 96.0 508.2 mm 559.2 mm 2.1 67.2 mm 0.06 %
0.016x 300.0 x 400.0 225.0 x 300.0 247.9 mm 294.5 mm 2.1 -0.23 %
0.1x 71.0 x 84.0 48.0 x 64.0 36.0 x 48.0 253.2 mm 305.5 mm 2.2 17.6 mm 0.02 %
0.03x 160.0 x 213.3 120.0 x 160.0 127.2 mm 173.9 mm 2.1 -0.24 %
0.04x 120.0 x 160.0 90.0 x 120.0 92.7 mm 139.4 mm 2.1 -0.24 %
0.20x 35.5 x 42.0 24.0 x 32.0 18.0 x 24.0 125.7 mm 180.5 mm 2.4 4.8 mm -0.04 %
0.25x 28.4 x 33.6 19.2 x 25.6 14.4 x 19.2 100.2 mm 156.3 mm 2.6 3.3 mm -0.06 %
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Manual（Lock Screw M2） Visible C-Mount 17.526 mm 1/2" M 27 P = 0.5 49 g φ29.5（max.）x L ＝ 29.0（0.01x）～ 29.2（0.04x）mm
Manual（Lock Screw M2） Visible C-Mount 17.526 mm 2/3" M 27 P = 0.5 49 g φ30.5（max.）x L ＝ 33.5（0.05x）~ 38.6（0.25x）mm
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