Focal Length

300mm

54mm

45mm

19mm

F/#

6.0

1.0

1.1

1.0

Wavelength

0.9-1.7μm

8-12μm

8-12μm

8-12μm

Focus Range

5m- Infinity

5m-Infinity

Focus Mechanism

Manual

Manual

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø57x141.5

Ø57×68.6

Ø51×51.44

Ø30×26

Weight

<330g

<240g

130g

32g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +65°C

-50°C to +80°C

-50°C to +70°C

-60°C to +80°C

External Coating

AR

DLC/AR

DLC

DLC/AR

Format

Ø10

Ø14