Focal Length

37.8mm

19mm

13.4mm

F/#

1.0

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø9.6

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø43×42

Ø28.5×28

Ø22×20.5

Weight

<80g

<38g

< 25g

Operating Temperature

-40°C to +55°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +60°C

-60°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC /AR

AR

AR

Focus Range

1.0m-Infinity