Focal Length

8.5mm

18-54mm

125mm

F/#

1.2

0.9-1.2

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø22

Interface

Thread

Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø33×28.5

Ø108x151.8

Ø119×166

Weight

<56g

1.3kg

<1060g

Operating Temperature

-40°C to +80°C

-40°C to +70°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-50°C to +80°C

-45°C to +65°C

Front Element Sealing

IP67

IP68

IP67

External Coating

AR

DLC

DLC

Focus Range

2m-Infinity/5m-Infinity