Focal Length

300mm

20mm

50mm

19mm

F/#

6.0

1.0

1.0

1.0

Wavelength

0.9-1.7μm

8-12μm

8-12μm

8-12μm

Focus Range

5m- Infinity

Focus Mechanism

Manual

Manual

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø57x141.5

Ø43×29

Ø59×69.56

Ø28.5×28

Weight

<330g

82g

<188g

<38g

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

-40°C to +80°C

-50°C to +85°C

-60°C to +85°C

External Coating

AR

AR

DLC

AR

Format

Ø14

Ø19.7

Ø9.6