Focal Length

37.8mm

100mm

4mm

F/#

1.0

1.5

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø43mm×42mm

Ø74mm×79.8mm

Ø34mm×29.2mm

Weight

<80g

350g

≤52.6g

Operating Temperature

-40°C to +55°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +60°C

-50°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC /AR

DLC

DLC

Focus Range

0.3m-Infinity