DEKEL
LWIR 25-150mm F/1.4 Continuous zoom Lens
for 640 x 480 x 17µ uncooled detector
SYSTEM FEATURES:
- High performance lens for medium range surveillance systems at various applications
- Suitable for 6″ stabilized payloads
- Optimized for relatively short total track and low weight
Optical | ||
---|---|---|
Focal Length / F# | 25-150 mm / F1.4 | |
Optical Spectral Range | 8-14µ | |
HFOV for Wide [25mm] | 640x480 1024x768 1280x1024 | IFOV(mrad) |
12u | 17.4° 27.6° | 0.028 |
17u | 24.5° | 0.039 |
HFOV for Narrow [105mm] | 640x480 1024x768 1280x1024 | IFOV(mrad) |
12u | 2.95° 4.7° | 0.0046 |
17u | 4.15° | 0.0065 |
Optical Coatings | ||
All internal surfaces | High efficiency AR coating | |
Front surface | High durability AR coating | DLC is available upon request |
Mechanical | ||
---|---|---|
Mechanical Back Focal Length | 7.32 mm | |
Focus / Zoom mechanism | Motorized | |
Total Weight | 1.2Kg | |
Ext. Dimensions ø x length (mm) | 116 x 153.7 |
Electrical | ||
---|---|---|
Power Input | 12VDC, 1.0A | |
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 |