Focal Length

21mm

260mm

4.3mm

F/#

1.0

1.3

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø20

Ø20

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø45×62.33

Ø213x330.4

Ø39×19.6

Weight

130g

≤4.26kg

43.2g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-50°C to +80°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

HD

DLC

AR

Focus Range

30m -Infinity