Focal Length

15-300

50mm

100mm

75mm

F/#

5.5

2.0

1.2

1.25

Wavelength

3.7-4.8µm

7.5-9.5μm

8-12μm

8-12μm

Focus Mechanism

Motorized

Manual

Motorized

Manual

Interface

Flange

Thread Flange

Weight

1.22kg

126g

<533g

<258g

External Coating

AR

AR

DLC/AR

DLC

Operating Temperature

-40°C to +60°C

-40°C to +60°C (Depends on Motor)

-40°C to +85°C

-30°C to +70°C

Storage Temperature

-40°C to +80°C

-45°C to +65°C

-60°C to +85°C

-35°C to +75°C

Focus Range

5m -Infinity

10m -Infinity

5m-Infinity