1.Optical Parameter

Focus/Focal length

300mm

F/#

4.0

Spectral range

3～5μm

Average transmittance(3～5µm)

≥85%（AR）

Detector resolution

1024´768  10μm

Back intercept

32.13mm

Field of view (FOV)

1.96°´1.47°

2.Mechanical parameters

Type of focus adjustment

Manual focus

Focus range

20m ～∞

Weight

Dimensions

Φ90´188mm

Back working distance

27.5mm

3.Environment

Operating temperature

-40℃～+60℃

Storage temperature

-45℃～+70℃

Protection class

IP55(First shot of the lens)