Focal Length

5.7mm

13.4mm

75mm

F/#

1.0

1.0

1.0

Format

Ø8.2

Ø20

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø31×34.5

Ø22×20.5

Ø84×95

Weight

<55g

< 25g

<400g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +85°C

-45°C to +65°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

AR

DLC/AR

Wavelength

8-12μm

8-12μm

Focus Range

1.0m-Infinity