Focal Length

13.4mm

19mm

9mm

F/#

1.0

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1.0m-Infinity

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø22×20.5

Ø30×26

Ø38.7×45

Weight

< 25g

32g

<100g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-60°C to +80°C

-60°C to +110°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC/AR

DLC/AR

Format

Ø14

Ø14