Focal Length

25-600

19mm

32-800

56-300mm

F/#

4.0

0.9

4.0

1.0-1.4

Wavelength

3.7-4.8µm

8-12μm

3.7-4.8µm

8-12μm

Focus Mechanism

Manual

Motorized

Interface

Thread

Flange

Weight

≤4.6kg

<65g

≤8.9Kg

<6.1kg

External Coating

AR

DLC

AR

DLC

Operating Temperature

-40°C to +60°C

-40°C to +85°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-60°C to +85°C

-55°C to +65°C

-45°C to 65°C

Focus Range

10m-Infinity

3m-infinity

50m-infinity