Focal Length

21mm

5.3 mm

F/#

1.0

1.0

Wavelength

8-12μm

8-12μm

Format

Ø20

Ø12

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Dimensions (mm)

Ø45×62.33

Ø57x42.99

Weight

130g

<95g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

External Coating

HD

AR

Focus Range

0.3m-Infinity