Focal Length

4mm

25-105

25mm

F/#

1.2

1.2-1.6

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

0.3m-Infinity

25mm: 3m-Infinity

0.3m-Infinity

Interface

Thread

Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Manual

Dimensions (mm)

Ø34×29.2

Ø82x120.7

Ø41×41.34

Weight

≤52.6g

576g

88g

Operating Temperature

-40°C to +60°C

-20°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-45°C to +85°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

DLC/AR

Average Transmission

≥80%