Focal Length

4mm

12.3mm

35mm

F/#

1.2

1.0

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

0.3m-Infinity

3m-Infinity

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Manual

Dimensions

Ø34mm×29.2mm

Ø25mm×15.8mm

Ø42.3mmx39.39mm

Weight

≤52.6g

<20g

<122g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +85°C

Storage Temperature

-45°C to +65°C

-50°C to +80°C

-60°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

AR

DLC

Format

Ø8.5

Ø10