Focal Length

21mm

18-54mm

50mm

F/#

1.0

0.9-1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø20

Ø14

Interface

Thread

Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Motorized

Dimensions

Ø45mm×62.33mm

Ø108mmx151.8mm

Ø64mmx68.4mm

Weight

130g

1.3kg

407g

Operating Temperature

-40°C to +60°C

-40°C to +70°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-50°C to +80°C

-40°C to +80°C

Front Element Sealing

IP67

IP68

IP67

External Coating

HD

DLC

DLC

Focus Range

2m-Infinity/5m-Infinity

3m-Infinity

Power Input

DC 12V Average

DC 6-12V

Focus Feedback

VISHAY 534-10K(Optional)

Communications

NA