Focal Length

36.4-1100

50mm

19mm

18-54mm

F/#

5.5

1.2

1.0

0.9-1.2

Wavelength

3.7-4.8µm

8-12μm

8-12μm

8-12μm

Focus Mechanism

Manual

Fixed Athermalized

Motorized

Interface

Thread

Thread

Flange

Weight

≤8.9Kg

<100g

<38g

1.3kg

External Coating

AR

DLC

AR

DLC

Operating Temperature

-40°C to +60°C

-40°C to +85°C

-40°C to +80°C

-40°C to +70°C

Storage Temperature

-55°C to +65°C

-60°C to +85°C

-60°C to +85°C

-50°C to +80°C

Front Element Sealing

IP67

IP67

IP67

IP68

Focus Range

50m-infinity

3m-Infinity

2m-Infinity/5m-Infinity