Focal Length

4mm

15-45mm

50

F/#

1.2

1.05-1.3

2.0

Wavelength

8-12μm

8-12μm

3.7-4.8µm

Focus Range

0.3m-Infinity

5m-Infinity

Interface

Thread

Flange

Flange

Focus Mechanism

Fixed Athermalized

Motorized

Manual

Dimensions (mm)

Ø34×29.2

Ø50X66.91

Ø51×33.58

Weight

≤52.6g

<220g

89.1g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-50°C to +70°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

AR

Format

Ø15.4