ZENITH
MWIR 18-400mm F/3.4-4.0 Continuous zoom Lens
for 1280 x 1024 x 10µ cooled detectors
SYSTEM FEATURES:
- Very high zoom ratio X22 for HD 10µ sensors
- Great MTF performance
- Optional front focal length extender X2
- Actively Athermalized to maintain focus to infinity through temperature changes
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| Optical | ||
|---|---|---|
| Focal Length /F# | 18 - 400mm / F3.4-4.0 | F# determined by the detector. ≤ 340mm F/3.4, ≤360mm F/3.6, ≤400mm F/4.0 |
| Detector (FPA) type/size | Up to 1280 x 1024 x 10µ | |
| Working Spectral Range | 3 – 5µ | |
| HFOV (degrees) | Wide: 39.1° | |
| Narrow: 1.83° | ||
| Optical Coatings | ||
| All Internal Surfaces | High effiency AR coating | |
| Front surface | High durability AR coating | DLC is available upon request |
| CSH | 19-22mm |
| Mechanical | ||
|---|---|---|
| Focus / Zoom mechanism | Motorized | |
| Total Weight | 1.35Kg | |
| Ext. Dimensions ø x length (mm) | 129 x 152.5 |
| Electrical | ||
|---|---|---|
| Power Input | 12VDC, 3.0A | |
| Communication Protocol | RS-422/232 Full Duplex |
| ENVIRONMENTAL | ||
|---|---|---|
| Operating/Storage Temperature | -25ºC to +55ºC/-40ºC to +70ºC | |
| Shock and Vibrations | Per applicable standard | |
| Front lens sealing | IP66 | IP67 By request |