PMS-ZT0220-A
Telecentric Zoom Lens, 0.21× to 1.97×
Object-side telecentric zoom lens for sensors up to 1 inch: 0.21× to 1.97× at an 86 mm working distance that stays the same as the magnification changes. C-mount.
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0.21× – 1.97×
Optical magnification
86 mm
Working distance
1 inch
Max. sensor size

Overview
About the PMS-ZT0220-A
An object-side telecentric zoom lens for sensors up to 1 inch: 0.21× to 1.97× at an 86 mm working distance. The conjugate distance and the working distance stay the same when the magnification changes, and any magnification between the minimum and the maximum can be used.
Features
- Object-side telecentric design, without distortion within the depth of field
- Supports 1-inch sensors, keeping object-side resolution over a larger field of view
- Conjugate distance and working distance stay the same when the magnification changes
- Continuous telecentric zoom: every magnification between the minimum and the maximum is valid
Technical Specifications
PMS-ZT0220-A Specifications
General
| Optical magnification | 0.21× – 1.97× |
|---|---|
| Working distance | 86 mm |
| Max. sensor size | 1 inch |
| Mount | C-mount |
| Working temperature | −10 °C to +50 °C |
Optical performance
| Magnification | Resolution (µm) | F-number | TV distortion | Telecentricity (°) | Depth of field (mm) | N.A. |
|---|---|---|---|---|---|---|
| 0.21× | 26.91 | 7.81 | −0.04% | 0.02 | 6.99 | 0.014 |
| 0.3× | 18.35 | 7.71 | 0.05% | 0.02 | 3.43 | 0.019 |
| 0.4× | 12.89 | 7.35 | 0.07% | 0.01 | 1.84 | 0.027 |
| 0.5× | 10.64 | 7.40 | 0.06% | 0.01 | 1.18 | 0.034 |
| 0.6× | 8.86 | 7.64 | 0.05% | 0.01 | 0.85 | 0.039 |
| 0.7× | 7.29 | 7.96 | 0.03% | 0.01 | 0.65 | 0.044 |
| 0.8× | 6.25 | 8.35 | 0.02% | 0.02 | 0.52 | 0.048 |
| 0.9× | 5.56 | 8.82 | 0.01% | 0.07 | 0.44 | 0.051 |
| 1.0× | 5.21 | 9.34 | 0.00% | 0.12 | 0.37 | 0.054 |
| 1.1× | 4.89 | 9.92 | −0.01% | 0.18 | 0.32 | 0.056 |
| 1.2× | 4.85 | 10.42 | −0.01% | 0.23 | 0.29 | 0.058 |
| 1.3× | 4.63 | 10.86 | −0.02% | 0.27 | 0.26 | 0.060 |
| 1.4× | 4.64 | 11.33 | −0.03% | 0.31 | 0.23 | 0.062 |
| 1.5× | 4.57 | 11.83 | −0.03% | 0.34 | 0.21 | 0.064 |
| 1.6× | 4.53 | 12.23 | −0.03% | 0.36 | 0.19 | 0.065 |
| 1.7× | 4.46 | 12.69 | −0.04% | 0.39 | 0.17 | 0.067 |
| 1.8× | 4.41 | 13.06 | −0.04% | 0.41 | 0.16 | 0.069 |
| 1.9× | 4.32 | 13.43 | −0.04% | 0.43 | 0.15 | 0.071 |
| 1.97× | 4.30 | 13.69 | −0.05% | 0.44 | 0.14 | 0.072 |
Object field (mm), width × height
| Magnification | 1" sensor | 2/3" sensor | 1/1.8" sensor | 1/2" sensor | 1/3" sensor |
|---|---|---|---|---|---|
| 0.21× | 60.6 × 45.5 | 41.7 × 31.3 | 33.8 × 25.4 | 30.3 × 22.7 | 22.7 × 17.0 |
| 0.3× | 42.7 × 32.1 | 29.4 × 22.0 | 23.9 × 17.9 | 21.4 × 16.0 | 16.0 × 12.0 |
| 0.4× | 32.0 × 24.0 | 22.0 × 16.5 | 17.9 × 13.4 | 16.0 × 12.0 | 12.0 × 9.0 |
| 0.5× | 25.6 × 19.2 | 17.6 × 13.2 | 14.3 × 10.7 | 12.8 × 9.6 | 9.6 × 7.2 |
| 0.6× | 21.3 × 16.0 | 14.7 × 11.0 | 11.9 × 8.9 | 10.7 × 8.0 | 8.0 × 6.0 |
| 0.7× | 18.3 × 13.7 | 12.6 × 9.4 | 10.2 × 7.7 | 9.1 × 6.9 | 6.9 × 5.1 |
| 0.8× | 16.0 × 12.0 | 11.0 × 8.3 | 8.9 × 6.7 | 8.0 × 6.0 | 6.0 × 4.5 |
| 0.9× | 14.2 × 10.7 | 9.8 × 7.3 | 7.9 × 6.0 | 7.1 × 5.3 | 5.3 × 4.0 |
| 1.0× | 12.8 × 9.6 | 8.8 × 6.6 | 7.1 × 5.4 | 6.4 × 4.8 | 4.8 × 3.6 |
| 1.1× | 11.6 × 8.7 | 8.0 × 6.0 | 6.5 × 4.9 | 5.8 × 4.4 | 4.4 × 3.3 |
| 1.2× | 10.7 × 8.0 | 7.3 × 5.5 | 6.0 × 4.5 | 5.3 × 4.0 | 4.0 × 3.0 |
| 1.3× | 9.8 × 7.4 | 6.8 × 5.1 | 5.5 × 4.1 | 4.9 × 3.7 | 3.7 × 2.8 |
| 1.4× | 9.1 × 6.9 | 6.3 × 4.7 | 5.1 × 3.8 | 4.6 × 3.4 | 3.4 × 2.6 |
| 1.5× | 8.5 × 6.4 | 5.9 × 4.4 | 4.8 × 3.6 | 4.3 × 3.2 | 3.2 × 2.4 |
| 1.6× | 8.0 × 6.0 | 5.5 × 4.1 | 4.5 × 3.4 | 4.0 × 3.0 | 3.0 × 2.3 |
| 1.7× | 7.5 × 5.6 | 5.2 × 3.9 | 4.2 × 3.2 | 3.8 × 2.8 | 2.8 × 2.1 |
| 1.8× | 7.1 × 5.3 | 4.9 × 3.7 | 4.0 × 3.0 | 3.6 × 2.7 | 2.7 × 2.0 |
| 1.9× | 6.7 × 5.1 | 4.6 × 3.5 | 3.8 × 2.8 | 3.4 × 2.5 | 2.5 × 1.9 |
| 1.97× | 6.5 × 4.9 | 4.5 × 3.4 | 3.6 × 2.7 | 3.3 × 2.4 | 2.4 × 1.8 |
Drawings
Dimensions and System Components

Datasheet
Full specification sheet for the PMS-ZT0220-A.