Focal Length

110mm

4mm

20mm

F/#

1.3

1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø90mm×120.71mm

Ø32mm×30.73mm

Ø32mm×20.6mm

Weight

< 539g

52g

35.1g

Operating Temperature

-40°C to +80°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-50°C to +85°C

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR/DLC

DLC

AR

Focus Range

1m-Infinity