Focal Length

300mm

75mm

110mm

50mm

F/#

6.0

1.2

1.3

2.0

Wavelength

0.9-1.7μm

8-12μm

8-12μm

7.5-9.5μm

Focus Range

5m- Infinity

Interface

Thread

Thread

Thread

Focus Mechanism

Manual

Fixed Athermalized

Fixed Athermalized

Manual

Dimensions (mm)

Ø57x141.5

Ø71×68.5

Ø90×120.71

Ø50× 31.6

Weight

<330g

<257g

< 539g

126g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +80°C

-40°C to +60°C (Depends on Motor)

Storage Temperature

-45°C to +65°C

-60°C to +85°C

-50°C to +85°C

-45°C to +65°C

External Coating

AR

DLC

AR/DLC

AR

Format

Ø14

Ø14