C-Mount High Resolution Telecentric Lenses
WWT High Resolution Telecentric Series
C-Mount high resolution telecentric lenses for sensors up to 1.2", with distortion below 0.3% and magnifications from 0.1X to 1X.
- Bi-telecentric path with constant magnification
- Distortion below 0.3%
- Supports sensors up to 1.2"

The WWT series is built for high-accuracy gauging and cosmetic inspection. Its bi-telecentric optical path keeps magnification constant across the entire depth of field, eliminating perspective error. The series spans multiple working-distance and magnification options for 2/3" to 1.2" industrial cameras.
Model Comparison
| Model | Magnification | Working Distance(mm) | Max Sensor Size | Field of View(mm) | F-Number | Object-side NA | Object Resolution(μm) | Depth of Field(mm) | MTF30 (Image-side)(lp/mm) | Distortion(%) | Focal Length(mm) | Camera Mount | Total Length(mm) | Max Outer Diameter(mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WWT121-02-120-AL | 0.2 | 120 | 1.2" (φ19.2mm) | 73 × 63 | 7 | 0.0142 | 23.5557 | 14.081 | 114.6 | 0.312 | 26 | C-Mount | 56.2 | 40 |
| WWT121-02-65-AL | 0.2 | 65 | 1.2" (φ19.2mm) | 73 × 63 | 7 | — | — | — | — | 0.35 | — | C-Mount | 52 | — |
| WWT121-04-120-AL | 0.4 | 120 | 1.2" (φ19.2mm) | 36 × 31 | 7 | — | — | — | — | 0.25 | — | C-Mount | 68 | — |
NEWWWT121-02-120-AL
0.2X magnification at 120mm working distance for 1.2" sensors (FOV 73×63mm) with only 0.312% distortion.
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WWT121-02-65-AL
0.2X magnification with a short 65mm working distance, suited to space-constrained compact machines.
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WWT121-04-120-AL
0.4X magnification at 120mm working distance for higher-accuracy measurement over smaller fields.
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