TETRA
Ultra-Compact SWIR – VIS Dual Channel lens
SWIR channel: Dual FOV 400 / 900mm HD Resolution
VISIBLE Channel: Monoscope 800mm Dual 4K Resolution
FEATURES / APPLICATIONS / CAPABILITIES
- HD and 4K resolution optimized for small payloads installation
- A size of a palm with approx. 1.3Kg weight
- Ruggedized for demanding environmental conditions
- Can be offered as: SWIR ONLY, VIS ONLY or VIS-SWIR full configuration.
Optical | |||
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VIS CHANNEL | SWIR/ SD | SWIR/ HD | |
Focal Length / F# | Mono Focal 800mm F/10 | Dual FOV 400 F/5 and 900 F/11 | Same as SD |
Working spectral band | 0.4 – 0.7µ | 0.7 – 1.7µm | Same as SD |
Detector (FPA) type / size | Up to 14.2 x 7.6 mm | 9.6 x 7.2 mm | 12.8 x 7.2 mm |
FOV (degrees) | 0.95⁰ Hor x 0.54⁰ Ver (when used with detector of 4,096 x 2,180 x 3.45µ) | Narrow: 0.61°x 0.46° Wide :1.37° x 1.03° | Narrow: 0.81° x 0.46° Wide: 1.83° x 1.03° |
Wide: 7.6°(H) x 9.8° (V) | |||
Optical Average transmission | >55% | >50% | Same as SD |
Optical filters | NA | Up to 4: RG 650, RG 850, & 2 Narrow band filter | Same as SD |
Optical Back Focal Length | ~8.2mm | ~8.2mm | From most rear mechanical part to FPA |
Mechanical | ||
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Mechanical Back Focal Length | Please refer to MICD | |
Focus Zoom mechanism | Motorized Focus | Motorized Zoom / Focus / Filter wheel |
LOS shift during focusing | NA | Better than 0.5 milli Rad |
Focus / Zoom indication position | Included | Included |
Total Weight | 1.25Kg (For VIS / SWIR configuration) - Lens only | |
Structure | Closed structure, not sealed, Cassegrain | |
External Dimensions | 180mm Length x 90mm Diameter – Please refer to MICD |
Electrical | ||
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Power Input | 12VDC, 1.0A | Nominal |
Communication Protocol | RS-422/232 Full Duplex | Default is RS422; Baud rate 19,200,n,8,1 |
ENVIRONMENTAL | |
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Operating/Storage Temperature | -25ºC to +60ºC / -30ºC to +70ºC |
Front lens sealing | IP65 |
Shock and Vibrations | Per applicable standard |