Lens
VS-LDA
VS-LDA Series VST
The VS-LDA series generates a low distortion image, even when using extension tubes, by using a large number of lens shifts. Its design allows for the support of a wide range of magnification, WD, and DOF.
| Model | Focal length (mm) | Opti. mag. range | WD(mm) | Working F/# | TV distortion | Sensor size(max.) |
|---|---|---|---|---|---|---|
| VS-LDA4 | 4 | (∞) 0.01x - 0.04x | 403.2 - 92.7 | 2.1 | -0.23% ～ -0.24% | 1/2" |
| VS-LDA6.5 | 6.5 | (∞) 0.01x - 0.06x | 653.2 - 95.2 | 2.3 | 0.16% ～ -0.18% | 1/2" |
| VS-LDA10 | 10 | (∞) 0.03x - 0.10x | 330.2 - 91.0 | 2.3 - 2.4 | 0.03% ～ -0.04% | 1/2" |
| VS-LDA15 | 15 | (∞) 0.03x - 0.15x | 489.2 - 88.9 | 2.1 - 2.2 | -0.01% ～ -0.09% | 2/3" |
| VS-LDA20 | 20 | 0.04x - 0.22x | 510.3 - 86.6 | 2.1 - 2.3 | -0.01% ～ -0.17% | 2/3" |
| VS-LDA25 | 25 | 0.05x - 0.25x | 508.2 - 100.2 | 2.1 - 2.6 | 0.06% ～ -0.06% | 2/3" |
| VS-LDA30 | 30 | 0.08x - 0.23x | 381.6 - 141.5 | 2.4 - 2.8 | 0.08% ～ -0.06% | 2/3" |
| VS-LDA35 | 35 | 0.3x - 0.5x | 142.9 - 96.1 | 2.5 - 2.9 | 0.02% ～ 0.00% | 2/3" |
| VS-LDA50 | 50 | 0.1x - 0.25x | 512.4 - 221.5 | 2.7 - 3.1 | 0.03% ～ 0.00% | 2/3" |
| VS-LDA75 | 75 | 0.15x - 0.35x | 527.5 - 245.6 | 4.1 - 4.5 | 0.03% ～ -0.01% | 2/3" |
IMAGING COMPARISON
Application Effect Analysis
Real-world inspection imaging comparison — demonstrating the contrast and uniformity advantages of VS-LDA.
OPTICAL DESIGN & NAMING
Optical Diagram & Model Naming Convention
Model Naming Convention
Vector DiagramDIRECT ENQUIRY
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