MirZ 660 MWIR 30-660mm (X22) F/4 Continuous Zoom Lens
Key Features :
- Recognition of small targets at ranges up to 14km makes this lens ideal for long range IR applications
- Narrow Field Of View (<0.83 degrees) allows more pixels on target
- Motorized Continuous Zoom allows you to zoom while keeping the imagery sharp
- The lens controller auto compensates thermal deviations and keeps the imagery crisp within a wide temperature range
- Athena™ programmable DSP controller gives you the freedom to set targets and to calibrate the lens for different field conditions
- Operate and calibrate the lens with our simple and friendly GUI, or through common communication protocols
Specifications :
| OPTICAL SPECIFICATIONS |
|
| Focal Length |
wfov: 30mm nfov: 660mm |
| F/# |
f/4.0 |
| Spectral Range |
3.4 - 5.1 microns |
| Image Format |
640 x 512 pixels, 15 micron pixel size |
| Back Focal Length |
24.0mm (+/-3mm) |
| Cold Stop to FPA Distance |
19.7mm |
| Average Transmission (All elements AR coated) |
≥ 86% |
| Horizontal FOV |
wfov: 17.74° nfov: 0.83° |
| Distortion |
wfov: <2.5% nfov: <0.1% |
| On-Axis MTF |
> 41% at 25 lp/mm |
| MOD |
wfov: 20 meters nfov: 100 meters |
| Mechanical Specifications |
|
| Max Dimensions |
Length = 245mm, Front OD = 206mm |
| Zoom Time (wfov to nfov) |
< 3.5 sec. @ 25°C |
| Through-Zoom Boresight |
< 15 pixel deviation |
| Weight |
2950 grams |
| Mount |
Customized to Specification |
| Operating Temperature |
-30°C to +65°C |
| Storage Temperature |
-40°C to +80°C |
| Electronic and Communications |
|
| Lens Control |
Athena™ Programmable DSP Controller |
| Drive Voltage & Current Consumption |
12VDC, 1.5A Peak / 0.3A Average / 0.1A Idle |
| Communication Interface |
RS422/232 |
| Communication Protocol |
Athena™ GUI & Protocol |
| Field of View Data |
| WFOV (30mm) |
| HFOV |
320x240 |
480x384 |
640x512 |
| 30 microns |
17.74 |
|
|
| 25 microns |
12.04 |
17.74 |
|
| 15 microns |
9.09 |
13.50 |
17.74 |
| NFOV (660mm) |
| HFOV |
320x240 |
480x384 |
640x512 |
| 30 microns |
0.83 |
|
|
| 25 microns |
0.56 |
0.83 |
|
| 15 microns |
0.42 |
0.63 |
0.83 |