Focal Length

20mm

40mm

F/#

1.1

1.0

Wavelength

8-12μm

8-12μm

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Dimensions

Ø29×25.5

Ø45x51.69

Weight

≤32g

< 91g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

External Coating

AR

DLC

Focus Range

3m-Infinity

Format

Ø8.2