Focal Length

35mm

4mm

50mm

F/#

1.0

1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Manual

Dimensions (mm)

Ø44×35.93

Ø34×29.2

Ø60×60.5

Weight

90g

≤52.6g

<225g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +65°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC

Focus Range

0.3m-Infinity

3m-Infinity

Format

Ø14