Focal Length

25-105

4mm

20mm

F/#

1.2-1.6

1.2

1.0

Average Transmission

≥80%

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

25mm: 3m-Infinity

1m-Infinity

Interface

Flange

Thread

Thread

Focus Mechanism

Motorized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø82x120.7

Ø32×30.73

Ø32×20.6

Weight

576g

52g

35.1g

Operating Temperature

-20°C to +60°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

AR