Focal Length

20mm

25mm/75mm (2-FOV)

22mm

F/#

1.0

0.8 (25mm)/1.0 (75mm)

0.85

Wavelength

8-12μm

8-12μm

8-12μm

Interface

Thread

Focus Mechanism

Fixed Athermalized

Motorized Dual Vision

Motorized

Dimensions (mm)

Ø32×20.6

Ø86×153 (w/ reference module)

Ø38x56 (Front flange Ø61)

Weight

35.1g

1082g

＜220g

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 +70°C

-50°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

AR

DLC

Focus Range

10m-Infinity

2m -Infinity