Focal Length

20-50mm

75mm

35mm

F/#

1.1

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1.5m-Infinity/3m-Infinity

Interface

Flange

Thread

Thread

Focus Mechanism

Motorized

Motorized Optical Athermalized

Fixed Athermalized

Dimensions (mm)

Ø83x112mm (Front flange Ø108)

Ø126×77.1

Ø44×35.93

Weight

800g

<602g

90g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +80°C

Storage Temperature

-50°C to +70°C

-45°C to +85°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC/AR

AR

Format

Ø10