Focal Length

300mm

50mm

60mm

75mm

F/#

6.0

1.0

1.0

1.0

Wavelength

0.9-1.7μm

8-12μm

8-12μm

8-12μm

Focus Range

5m- Infinity

3m-Infinity

3m -Infinity

Focus Mechanism

Manual

Manual

Motorized

Fixed Athermalized

Dimensions (mm)

Ø57x141.5

Ø60×60.5

Ø72x81

Ø84×95

Weight

<330g

<225g

<430g

<400g

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

-45°C to +65°C

-40°C to +80°C

-45°C to +85°C

External Coating

AR

DLC

DLC

DLC/AR

Format

Ø14

Ø14

Ø20

Average Transmission

≥88%(DLC)