Grade – Professional <30mK NEDT
Grade – Industrial <20mK NEDT
SKU: 2526-350
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Imaging & Optical
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Boresight Drift Through Zoom
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< 0.10mm |
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Distortion
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WFOV <6% NFOV < 1% |
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f-number
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f/1.2 |
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Focal Length
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NFOV: 75 мм (+4% / −0%) WFOV: 14 мм (+0% / −4%) |
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Focus Change Time
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< 0.5 sec |
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FOV - Horizontal
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6° to 30° |
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Frame Rate Option
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60Hz default; 30 Hz runtime selectable |
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HFOV
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5.9° |
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IFOV (mrad)
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0.16 |
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Minimum Focus Distance
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NFOV > 18M WFOV > 3M |
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Non-Uniformity Correction (NUC)
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Factory calibrated; updated FFCs with FLIR’s Silent Shutterless NUC (SSN™) |
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Parfocality
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At 20 °C the lens shall stay in focus thru zoom within 1/4-wave at 10.6µm |
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Pixel Pitch
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12 µm |
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Relative Illumination
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RI falloff < 10%; Flux change through zoom <4% |
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Resolution
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640× 512 |
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Noise Level (NEDT Value)
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Grade – Professional <30mK NEDT Grade – Industrial <20mK NEDT |
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Spectral Band
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Longwave infrared; 7.5 µm – 14 µm |
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Symbology
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Re-writable each frame; alpha blending for translucent overlay |
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Time to Focus
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< 1.5 sec |
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Radiometry
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Radiometry
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No |
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Temperature Accuracy
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N/A |
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Connections & Communications
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Control Channels
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UART, USB or I2C |
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Peripheral Channels
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I2C, SPI, SDIO |
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Serial Communication
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The following serial communications shall be set: RS232, 38400 baud, 1 stop bit, 8 data bits, no parity |
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Video Channels
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CMOS, MIPI or USB3 |
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Electrical
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Power Supply
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Nominal voltage 12V ± 1V |
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Mechanical
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Dimensions (L x W x H)
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101 (L) x 77 (W) x 77 (H) mm |
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Weight
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390 g |
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Environmental & Approvals
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Design and Construction
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Lens assembly to meet MIL-STD-1472 and MIL-HDBK-1686 |
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DLC Option
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With DLC front coating, lens to withstand humidity, severe abrasion, and salt fog exposure |
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ESS Thermal
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Lens assembly to be subjected to -35 °C to +70 °C temperature extremes with a maximum of 5 deg/min ramp rate and a minimum dwell of 60min at each temperature extreme |
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ESS Vibration
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Random vibration, from 10 Hz to 500 Hz with the following vibration profile along the optical axis for a minimum of 10 minutes: at 10 Hz, 0.01 G2/Hz at 50 Hz, 0.01 G2/Hz at 80 Hz, 0.04 G2/Hz at 350 Hz, 0.04 G2/Hz at 500 Hz, 0.01 G2/Hz |
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Focus Over Temperature
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Maintain focus from -35 °C to 70 °C |
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IP Rating [At Front of Lens]
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IP67 |
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Lens Window Transmittance
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HEAR L1: >/= 84% for band 8-12 µm DLC L1: >/= 78% for band 8-12 µm |
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Non-Operating Temperature Range
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-40 °C to 80 °C |
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Operating Temperature Range
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-40 °C to 70 °C |
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Operational Altitude
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12 km (max altitude of a commercial airliner or airborne platform) |
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Protection and Anti-Reflection Coatings
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Lens elements shall be coated with anti-reflection coatings subject to adhesion, moderate abrasion, and humidity per durability requirements of MIL-PRF-13830 |
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Shock
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9G with 11msec half-sine pulse, minimum 3 pulses for each of 3 axes |
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Solar protection
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Yes, when integrated with factory lens |
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Export Designations
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ECCN Code
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6A003.b.4.b (Fast Video, 60Hz) 6A993.A (Slow Video, 9Hz) |
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