Focal Length

40mm

40mm

12.5-50mm

F/#

0.9

1.0

0.8-1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø21.8

Ø8.2

Ø14

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Motorized

Dimensions

Ø54mm×51.13mm

Ø45mmx51.69mm

Ø82mmx117.5mm (Front flange Ø100)

Weight

226.3g

< 91g

776g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +65°C

-60°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC

Focus Range

3m-Infinity

3m-Infinity

Power Input

DC 6-12V