Focal Length

18-54mm

7.5mm

8.7mm

F/#

0.9-1.2

1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

2m-Infinity/5m-Infinity

Interface

Flange

Thread

Thread

Focus Mechanism

Motorized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø108x151.8

Ø54.5×59.28

Ø28× 28.32

Weight

1.3kg

<190g

<33g

Operating Temperature

-40°C to +70°C

-40°C to +85°C

-40°C to +60°C

Storage Temperature

-50°C to +80°C

-60°C to +85°C

-45°C to +65°C

Front Element Sealing

IP68

IP67

IP67

External Coating

DLC

HD

AR/DLC

Format

Ø20

Ø13.9