Focal Length

4mm

12.5-50mm

25mm

F/#

1.2

0.8-1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1m-Infinity

3m-Infinity

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions

Ø32mm×30.73mm

Ø82mmx117.5mm (Front flange Ø100)

Ø48mm×31.59mm

Weight

52g

776g

<140g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +85°C

-60°C to +85°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

AR

Format

Ø14

Ø20

Power Input

DC 6-12V

Average Transmission

86%(AR)