Focal Length

75mm

5.7mm

40mm

F/#

1.2

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø8.2

Ø14

Focus Mechanism

Manual

Fixed Athermalized

Manual

Dimensions

Ø71.5mm×70.5mm

Ø31mm×34.5mm

Ø62mm×62.8mm

Weight

<320g

<55g

<295g

Operating Temperature

-30°C to +70°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-35°C to +75°C

-45°C to +85°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

AR

DLC

Interface

Thread

Thread

Focus Range

1m-Infinity