Focal Length

300mm

50mm

20-50mm

50mm

F/#

6.0

1.0

1.1

2.0

Wavelength

0.9-1.7μm

8-12μm

8-12μm

7.5-9.5μm

Focus Range

5m- Infinity

3m-Infinity

1.5m-Infinity/3m-Infinity

Interface

Thread

Thread

Flange

Focus Mechanism

Manual

Manual

Motorized

Manual

Dimensions (mm)

Ø57x141.5

Ø60×60.5

Ø83x112mm (Front flange Ø108)

Ø50× 31.6

Weight

<330g

<225g

800g

126g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C (Depends on Motor)

Storage Temperature

-45°C to +65°C

-45°C to +65°C

-50°C to +70°C

-45°C to +65°C

External Coating

AR

DLC

DLC

AR

Format

Ø14