Focal Length

22mm

20mm

75mm

F/#

0.85

1.1

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

2m -Infinity

Focus Mechanism

Motorized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø38x56 (Front flange Ø61)

Ø29×25.5

Ø88×97

Weight

＜220g

≤32g

461g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +80°C

Storage Temperature

-50°C to +80°C

-45°C to +85°C

-60°C to +110°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

AR

AR/DLC

Interface

Thread

Thread

Format

Ø14