对比 型号 图纸、CAD和参数 库存 价格
SupIR 16-80 mm f/1.2 SXGA LWIR Motorized Continuous Zoom Imaging Lenses680531-001SupIR 16-80mm f/1.2LWIR 电动连续变焦透镜,SupIR,15-100 mm焦距,f/1.4,高耐用性,高清,第三代
SupIR 16-80 mm f/1.2 SXGA LWIR Motorized Continuous Zoom Imaging Lenses680531-002SupIR 16-80mm f/1.2LWIR 电动连续变焦透镜,SupIR,15-100 mm焦距,f/1.4,高耐用性,高清,第三代

HFOV [deg]

WFOV (16 mm)

  Format
Pitch 1280x1024
12 µm 54°
10 µm 45°

NFOV (80 mm)

  Format
Pitch 1280x1024
12 µm 10.6°
10 µm

规格

  • 型号
    Continuous Zoom
  • 焦距
    16-80mm
  • F/#
    1.2
  • 背向焦点尺寸
    19mm in air
  • 最小对焦范围
    WFOV:2m;NFOV:20m
  • Nuc(通过散焦)
    Yes
  • 聚焦机制
    Motorized. Adjustable
  • 聚焦时间
    ≤1sec.
  • 变焦机制
    Motorized
  • 变焦时间
    ≤5 sec.
  • 重量
    705gr
  • 尺寸
    Ø93.6mm x 108.4mm
  • BWD
    8mm
  • Thread
    4xM3x0.5
  • 工作温度范围
    -32ºC to +70ºC
  • 存储温度范围
    -40ºC to +80ºC
  • 密封
    IP67 front element only
  • 驱动电压
    12VDC
  • 通信接口
    RS485, RS232
  • 波长范围
    LWIR

功能

SupIR 16-80mm f/1.2 | LWIR Compact SXGA Zoom Lens for 10-12µm Detectors

SupIR 16-80 mm f/1.2 Detection, Recognition & Identification (DRI) Range

* Assumptions: 50mK NETD (f/1.0) for LWIR uncooled detectors | 30Hz frame rate | 50% detection probability | 0.2km-1 atmospheric attenuation coefficient | human ΔT = 5°C | vehicle ΔT = 2°C

DRI ranges enable one to easily estimate the maximum range that an object can be either detected, recognized or identified. It is important to note that these estimates are based solely on geometrical parameters – the target size, distance, lens focal length and camera detector pixel size. Signal level, detector sensitivity, atmospheric conditions and other factors are not considered!

The calculations used here are based on the “Johnson Criteria”. According to the Johnson Criteria, the minimum resolution, pixels on target, required to achieve a 50% probability for an observer to discriminate an object are:

  • Detection: An object is present – 2 pixels on target (Lower Bar)
  • Recognition: discern the type of object, a human vs. a vehicle – 8 pixels on target (Middle Bar)
  • Identification: discern specific objects, a man vs. a woman, a car model – 12.8 pixels on target (Upper Bar)