Focal Length

20-50mm

75mm

20-100mm

F/#

1.1

1.0

0.85-1.2

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1.5m-Infinity/3m-Infinity

5m -Infinity

Interface

Flange

Thread

Focus Mechanism

Motorized

Motorized

Motorized

Dimensions (mm)

Ø83x112mm (Front flange Ø108)

Ø87x91.61

Ø104x143.5 (Front flange Ø119)

Weight

800g

< 435g

<1.24kg

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-50°C to +70°C

-50°C to +80°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC/AR

DLC/AR

Format

Ø14

Ø15.5