Focal Length

75mm

22mm

6mm

F/#

1.0

0.85

1.25

Wavelength

8-12μm

8-12μm

Format

Ø20

Ø8.2

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø84×95

Ø38x56 (Front flange Ø61)

Ø25×17.4

Weight

<400g

＜220g

<27g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +85°C

-50°C to +80°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC/AR

DLC

AR

Focus Range

2m -Infinity