PMS-6805-K
6.5X High-Resolution Zoom Lens for 1-inch Sensors
6.5:1 high-resolution zoom lens with coaxial illumination for 1-inch sensors: 0.7× to 4.5× at an 88 ± 2 mm working distance, with manual or motorized zoom. C-mount.
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0.7× – 4.5×
Optical magnification
6.5:1
Zoom ratio
88 ± 2 mm
Working distance
1 inch
Max. sensor size

Overview
About the PMS-6805-K
A high-resolution zoom lens for 1-inch cameras: 0.7× to 4.5× with a 6.5:1 zoom ratio at an 88 ± 2 mm working distance, for observing a large field of view. Zoom is manual or motorized, with coaxial illumination.
Features
- Optical magnification 0.7× to 4.5×, zoom ratio 6.5:1
- Designed around a 1-inch camera for a large field of view
- Compact design, easy to integrate and install
Applications
- Semiconductor
- Automation
- Electronic communication
Motorized control
Can be ordered with a fully integrated motorized control system, controlling one or two axes over RS232 or USB; the underlying software code for OEM platforms is available.
Technical Specifications
PMS-6805-K Specifications
General
| Optical magnification | 0.7× – 4.5× |
|---|---|
| Zoom ratio | 6.5:1 |
| Working distance | 88 ± 2 mm |
| Max. sensor size | 1 inch |
| Mount | C-mount |
| Zoom | Manual or motorized |
| Illumination | Coaxial |
| Total length | 264 mm |
Optical performance
| Magnification | Depth of field (mm) | N.A. | F-number | Resolution (µm) | TV distortion |
|---|---|---|---|---|---|
| 0.7× | 2.04 | 0.028 | 12.46 | 11.98 | < 0.02% |
| 1.0× | 1.05 | 0.038 | 13.13 | 8.83 | < 0.02% |
| 1.5× | 0.50 | 0.053 | 14.14 | 6.33 | < 0.02% |
| 2.0× | 0.30 | 0.066 | 15.16 | 5.08 | < 0.02% |
| 2.5× | 0.20 | 0.079 | 15.86 | 4.25 | < 0.02% |
| 3.0× | 0.15 | 0.09 | 16.71 | 3.73 | < 0.03% |
| 3.5× | 0.11 | 0.101 | 17.35 | 3.32 | < 0.04% |
| 4.0× | 0.09 | 0.112 | 17.84 | 3.00 | < 0.05% |
| 4.5× | 0.07 | 0.122 | 18.32 | 2.75 | < 0.06% |
Field of view (mm), diagonal × horizontal × vertical
| Magnification | 1" sensor | 2/3" sensor | 1/2" sensor | 1/3" sensor |
|---|---|---|---|---|
| 0.7× | 22.86 × 18.29 × 13.71 | 15.71 × 12.57 × 9.43 | 11.43 × 9.14 × 6.86 | 8.57 × 6.86 × 5.14 |
| 1.0× | 16.00 × 12.80 × 9.60 | 11.00 × 8.80 × 6.60 | 8.00 × 6.40 × 4.80 | 6.00 × 4.80 × 3.60 |
| 1.5× | 10.67 × 8.53 × 6.40 | 7.33 × 5.87 × 4.40 | 5.33 × 4.27 × 3.20 | 4.00 × 3.20 × 2.40 |
| 2.0× | 8.00 × 6.40 × 4.80 | 5.50 × 4.40 × 3.30 | 4.00 × 3.20 × 2.40 | 3.00 × 2.40 × 1.80 |
| 2.5× | 6.40 × 5.12 × 3.84 | 4.40 × 3.52 × 2.64 | 3.20 × 2.56 × 1.92 | 2.40 × 1.92 × 1.44 |
| 3.0× | 5.33 × 4.27 × 3.20 | 3.67 × 2.93 × 2.20 | 2.67 × 2.13 × 1.60 | 2.00 × 1.60 × 1.20 |
| 3.5× | 4.57 × 3.66 × 2.74 | 3.14 × 2.51 × 1.89 | 2.29 × 1.83 × 1.37 | 1.71 × 1.37 × 1.03 |
| 4.0× | 4.00 × 3.20 × 2.40 | 2.75 × 2.20 × 1.65 | 2.00 × 1.60 × 1.20 | 1.50 × 1.20 × 0.90 |
| 4.5× | 3.56 × 2.84 × 2.13 | 2.44 × 1.96 × 1.47 | 1.78 × 1.42 × 1.07 | 1.33 × 1.07 × 0.80 |
Drawings
Dimensions and System Components



Datasheet
Full specification sheet for the PMS-6805-K.