Focal Length

25-600

36.4-1100

50mm

F/#

4.0

5.5

1.2

Wavelength

3.7-4.8µm

3.7-4.8µm

8-12μm

Focus Mechanism

Fixed Athermalized

Interface

Thread

Weight

≤4.6kg

≤8.9Kg

<144g

External Coating

AR

AR

AR

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +65°C

-55°C to +65°C

-50°C to +85°C

Front Element Sealing

IP67

IP67

IP67

Focus Range

10m-Infinity

50m-infinity