Focal Length

50mm

50mm

7.5mm

18-54mm

F/#

2.0

2.0

1.0

0.9-1.2

Wavelength

3.7-4.8µm

7.5-9.5μm

8-12μm

8-12μm

Focus Mechanism

Manual

Manual

Fixed Athermalized

Motorized

Interface

Flange

Thread

Flange

Weight

89.1g

126g

36g

1.3kg

Dimensions

Ø51mm×33.58mm

Ø50mm×31.6mm

Ø29mm×28mm

Ø108mmx151.8mm

External Coating

AR

AR

DLC

DLC

Power Input

DC 12V Average

Operating Temperature

-40°C to +60°C (Depends on Motor)

-40°C to +80°C

-40°C to +70°C

Storage Temperature

-45°C to +65°C

-45°C to +85°C

-50°C to +80°C

Front Element Sealing

IP67

IP67

IP67

IP68

Focus Range

5m-Infinity

2m-Infinity/5m-Infinity