Focal Length

50mm

30mm

F/#

2.0

1.0

Wavelength

7.5-9.5μm

8-12μm

Focus Mechanism

Manual

Fixed Athermalized

Dimensions (mm)

Ø50× 31.6

Ø50×40.5

Weight

126g

<185g

Operating Temperature

-40°C to +60°C (Depends on Motor)

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-45°C to +65°C

External Coating

AR

DLC

Front Element Sealing

IP67

IP67

Focus Range

3m-Infinite

Format

Ø20

Interface

Thread