LirZ 225 LWIR 25-225mm-9x F/1.50 Continuous Zoom HD/SD
Long Wave Infrared Continuous Zoom Lens for Uncooled Microbolometer Detectors
Weight: 4.04 kg
Diameter: 178 mm
Range: 8 - 14 microns m
Key Features :
- HD & SD Compatible with Detector Sizes up to 17.4mm
- Synchronized Continuous Zoom allows you to zoom while keeping the imagery in focus
- Sealed front lens – no external window required
- Standard definition and high definition format compatible
- The lens controller auto compensates for thermal deviations and keeps the imagery in focus over a wide temperature range
- Operate and calibrate the lens with our simple user-friendly GUI, or through common communication protocols
Specifications :
| OPTICAL SPECIFICATIONS |
|
| Focal Length |
wfov: 25mm nfov: 225mm |
| F/# |
wfov: f/1.50 nfov: f/1.50 |
| Spectral Range |
8 - 14 microns |
| Image Format |
Compatible with several formats. See FOV below |
| Back Focal Length |
30.6mm |
| Cold Stop to FPA Distance |
N/A |
| Average Transmission (All elements AR coated) |
85% (with hard carbon front optic) |
| Horizontal FOV |
wfov: 32.62° nfov: 1.66° |
| Distortion |
wfov: <8% nfov: <3% |
| On-Axis MTF |
>55% at 15 Ip/mm, >30% at 30 Ip/mm |
| MOD |
WFOV: 2m NFOV: 20m |
| Mechanical Specifications |
|
| Max Dimensions |
Length = 244mm, Front OD= 178mm |
| Zoom Time (wfov to nfov) |
< 3 sec. @ 20°C |
| Through-Zoom Boresight |
< 15 pixel deviation |
| Weight |
4.04 Kilograms - Lens Only |
| Mount |
Customized to Specification |
| Operating Temperature |
- 30°C to + 70°C |
| Storage Temperature |
- 40°C to + 80°C |
| Boresight Through-Zoom |
<20 micron deviation |
| Focus/Zoom Mechanisms |
Continuous - Zoom and Focus |
| Electronic and Communications |
|
| Lens Control |
AClear Align Programable Controller |
| Drive Voltage & Current Consumption |
12VDC, 1.5A Peak / 0.3A Average / 0.1A Idle |
| Communication Interface |
RS422/232 |
| Communication Protocol |
Clear Align GUI & Protocol |
| Field of View Data |
| WFOV |
| HFOV |
640x512 |
1024x768 |
1280x1024 |
| 17 microns |
31.4° 24.5°x19.6° |
46° 38.4°x29.3° |
|
| 12 microns |
22.6° 17.5°x14.0° |
|
|
| 10 microns |
|
|
36.3° 28.7°x23.2° |
| NFOV |
| HFOV |
640x512 |
1024x768 |
1280x1024 |
| 17 microns |
3.55° 2.8°x2.2° |
2.54° 4.4°x3.3° |
|
| 12 microns |
2.51° 2.0°x1.6° |
|
|
| 10 microns |
|
|
4.17° 3.3°x2.6° |