Focal Length

60mm

20-50mm

300mm

F/#

1.0

1.1

6.0

Wavelength

8-12μm

8-12μm

0.9-1.7μm

Format

Ø20

Interface

Thread

Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Manual

Dimensions (mm)

Ø68×67

Ø83x112mm (Front flange Ø108)

Ø57x141.5

Weight

<261g

800g

<330g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-50°C to +70°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC/AR

DLC

AR

Focus Range

1.5m-Infinity/3m-Infinity

5m- Infinity