Focal Length

75mm

30mm

20mm

F/#

1.0

1.0

1.1

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø10

Ø20

Interface

Thread

Thread

Thread

Focus Mechanism

Motorized Optical Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø126×77.1

Ø50×40.5

Ø29×25.5

Weight

<602g

<185g

≤32g

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

DLC/AR

DLC

AR

Focus Range

3m-Infinite