1.Optical Parameter

Focus/Focal length

25～225mm

F/#

1.09～1.5

Spectral range

8～12μm

Average transmittance(8～12µm)

≥74%(DLC)

Detector resolution

1280´1024  12μm

Back intercept

67.6mm

Field of view (FOV)

3.91°´3.13°～34.15°´27.61°

2.Mechanical parameters

Type of focus adjustment

Motorized zoom lens

Focus range

5m ～∞@25mm   50m ～∞@225mm

Weight

≤4.4MHg

Dimensions

Φ190´252mm

Back working distance

30mm

3.Environment

Operating temperature

-30℃～+60℃

Storage temperature

-40℃～+70℃

Protection class

IP67(First shot of the lens)