Focal Length

20-50mm

25-100mm

125mm

F/#

1.1

0.8-1.1

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1.5m-Infinity/3m-Infinity

10m-Infinity

Interface

Flange

Flange

Thread

Focus Mechanism

Motorized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø83x112mm (Front flange Ø108)

Ø105x178.3 (Front flange Ø119)

Ø119×166

Weight

800g

≤1.52kg

<1060g

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 +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

DLC

Average Transmission

80%

Format

Ø22