Focal Length

32-800mm

4.3mm

50mm

75mm

F/#

4.0

1.2

2.0

1.2

Wavelength

3.7-4.8µm

8-12μm

3.7-4.8µm

8-12μm

Focus Mechanism

Fixed Athermalized

Manual

Fixed Athermalized

Interface

Thread

Flange

Thread

Weight

≤8.9kg

43.2g

89.1g

<257g

Dimensions

318mm×217mm×216mm

Ø39mm×19.6mm

Ø51mm×33.58mm

Ø71mm×68.5mm

External Coating

AR

AR

AR

DLC

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-55°C to +65°C

-45°C to +65°C

-60°C to +85°C

Focus Range

50m-infinity

5m-Infinity