Focal Length

20mm

50mm

20-50mm

F/#

1.0

1.2

1.1

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø8.2

Interface

Thread

Thread

Flange

Focus Mechanism

Manual

Manual

Motorized

Dimensions (mm)

Ø43×29

Ø49x53.91

Ø83x112mm (Front flange Ø108)

Weight

82g

<100g

800g

Operating Temperature

-40°C to +60°C

-40°C to +85°C

-40°C to +60°C

Storage Temperature

-40°C to +80°C

-60°C to +85°C

-50°C to +70°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC

Focus Range

3m-Infinity

1.5m-Infinity/3m-Infinity