Focal Length

75mm

18-54mm

50mm

F/#

1.0

0.9-1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Interface

Thread

Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions

Ø88mm×97mm

Ø108mmx151.8mm

Ø59mm×54.5mm

Weight

461g

1.3kg

153g

Operating Temperature

-40°C to +80°C

-40°C to +70°C

-40°C to +60°C

Storage Temperature

-60°C to +110°C

-50°C to +80°C

-45°C to +65°C

Front Element Sealing

IP67

IP68

IP67

External Coating

AR/DLC

DLC

AR

Focus Range

2m-Infinity/5m-Infinity

5m-Infinity

Power Input

DC 12V Average

Average Transmission

≥91%(AR)