Focal Length

75mm

35mm

50mm

F/#

1.2

1.2

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø10

Ø21.8

Focus Mechanism

Manual

Manual

Fixed Athermalized

Dimensions

Ø71.5mm×70.5mm

Ø42.3mmx39.39mm

Ø49mm×55.6mm

Weight

<320g

<122g

<144g

Operating Temperature

-30°C to +70°C

-40°C to +85°C

-40°C to +80°C

Storage Temperature

-35°C to +75°C

-60°C to +85°C

-50°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

AR

Focus Range

3m-Infinity

Interface

Thread

Thread