Focal Length

20-50mm

11mm

60mm

F/#

1.1

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1.5m-Infinity/3m-Infinity

1m-Infinity

3m-Infinity

Interface

Flange

Thread

Thread

Focus Mechanism

Motorized

Manual

Manual

Dimensions

Ø83x112mm (Front flange Ø108)

Ø38x47.8

Ø72×81

Weight

800g

<110g

<265g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-50°C to +70°C

-45°C to +65°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

DLC

Power Input

DC 12V Average