Focal Length

20-50mm

100mm

50mm

F/#

1.1

1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1.5m-Infinity/3m-Infinity

10m -Infinity

5m-Infinity

Interface

Flange

Thread Flange

Thread

Focus Mechanism

Motorized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø83x112mm (Front flange Ø108)

Ø95x118.38

Ø59×54.5

Weight

800g

<533g

153g

Operating Temperature

-40°C to +60°C

-40°C to +85°C

-40°C to +60°C

Storage Temperature

-50°C to +70°C

-60°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC/AR

AR

Format

Ø9.8

Average Transmission

≥91%(AR)