Focal Length

37.8mm

35mm

19mm

F/#

1.0

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø9.6

Ø9.6

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Fixed Athermalized

Dimensions

Ø43mm×42mm

Ø47mmx47.45mm(MAX48.15)

Ø28.5mm×28mm

Weight

<80g

<110g

<38g

Operating Temperature

-40°C to +55°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +60°C

-45°C to +65°C

-60°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC /AR

DLC

AR

Focus Range

3m-Infinity