Focal Length

70mm

75mm

75mm

F/#

1.2

1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

5m-Infinity

Format

Ø10

Ø14

Ø14

Interface

Thread

Thread

Focus Mechanism

Manual

Manual

Fixed Athermalized

Dimensions (mm)

Ø65.5x68.2

Ø71.5×70.5

Ø88×97

Weight

<186g

<320g

461g

Operating Temperature

-40°C to +60°C

-30°C to +70°C

-40°C to +80°C

Storage Temperature

-45°C to +65°C

-35°C to +75°C

-60°C to +110°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC/AR

DLC

AR/DLC