Focal Length

45mm

8.5mm

9mm

F/#

1.1

1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø51mm×51.44mm

Ø33mm×28.5mm

Ø38mm×47.29mm

Weight

130g

<56g

＜61g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-50°C to +70°C

-45°C to +85°C

-60°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

AR

DLC/AR

Format

Ø14

Ø14