Focal Length

50

40mm

18-54mm

F/#

2.0

1.0

0.9-1.2

Wavelength

3.7-4.8µm

8-12μm

8-12μm

Focus Range

5m-Infinity

3m-Infinity

2m-Infinity/5m-Infinity

Interface

Flange

Thread

Flange

Focus Mechanism

Manual

Manual

Motorized

Dimensions

Ø51×33.58

Ø45x51.69

Ø108x151.8

Weight

89.1g

< 91g

1.3kg

Front Element Sealing

IP67

IP67

IP68

External Coating

AR

DLC

DLC

Format

Ø8.2

Operating Temperature

-40°C to +60°C

-40°C to +70°C

Storage Temperature

-45°C to +65°C

-50°C to +80°C

Power Input

DC 12V Average