Focal Length

15 -300

260mm

32-800

7.5mm

F/#

4.0

1.3

4.0

1.0

Wavelength

3.7-4.8µm

8-12μm

3.7-4.8µm

8-12μm

Focus Mechanism

Motorized

Motorized

Fixed Athermalized

Interface

Flange

Thread

Weight

≤780g

≤4.26kg

≤8.9Kg

36g

External Coating

AR

DLC

AR

DLC

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-40°C to +80°C

-50°C to +80°C

-55°C to +65°C

-45°C to +85°C

Focus Range

1m -Infinity/30m -Infinity

30m -Infinity

50m-infinity