Focal Length

50mm

75mm

4mm

F/#

1.0

1.0

1.1

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

3m-Infinity

7m-Infinity

0.5m-Infinity

Format

Ø14

Ø20

Interface

Thread

Thread

Thread

Focus Mechanism

Motorized

Manual

Fixed Athermalized

Dimensions

Ø64mmx68.4mm

Ø81mmx84.98mm

Ø36mm×32.5mm

Weight

407g

<430g

71g

Operating Temperature

-40°C to +60°C

-40°C to +55°C

-40°C to +80°C

Storage Temperature

-40°C to +80°C

-50°C to +70°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

AR

Power Input

DC 6-12V

Focus Feedback

VISHAY 534-10K(Optional)

Communications

NA