Focal Length

4.3mm

37.8mm

29-261mm

F/#

1.2

1.0

0.85-1.3

Wavelength

8-12μm

8-12μm

8-12μm

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Motorized

Dimensions (mm)

Ø39×19.6

Ø43×42

Ø218x271.65(Front flange Ø244)

Weight

43.2g

<80g

<9.8kg

Operating Temperature

-40°C to +60°C

-40°C to +55°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-45°C to +60°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC /AR

DLC

Format

Ø14

Ø14

Focus Range

5m-Infinity