Focal Length

50mm

22mm

60mm/180mm (2-FOV)

F/#

1.0

0.85

0.9/1.2

Average Transmission

≥91%(AR)

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

5m-Infinity

2m -Infinity

15m-Infinity/50m-Infinity

Interface

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Motorized Dual Vision

Dimensions (mm)

Ø59×54.5

Ø38x56 (Front flange Ø61)

Ø164x197.44(Front flange Ø185)

Weight

153g

＜220g

<2.0Kg

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-50°C to +80°C

-50°C to +70°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC