Focal Length

37.8mm

15-75mm

20mm

F/#

1.0

0.9-1.3

1.1

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Interface

Thread

Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions

Ø43mm×42mm

Ø81mmx121mm

Ø29mm×25.5mm

Weight

<80g

<572g

≤32g

Operating Temperature

-40°C to +55°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +60°C

-50°C to +70°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC /AR

DLC

AR

Focus Range

5m-Infinity

Power Input

DC 12V Average