Focal Length

50mm

45mm

F/#

1.0

1.1

Wavelength

8-12μm

8-12μm

Focus Range

3m-Infinity

Format

Ø8.2

Interface

Thread

Thread

Focus Mechanism

Manual

Fixed Athermalized

Dimensions

Ø64×68.9

Ø51×51.44

Weight

<290g

130g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +80°C

-50°C to +70°C

Front Element Sealing

IP67

IP67

External Coating

DLC

DLC