Focal Length

60mm

6mm

15mm

F/#

1.2

1.25

1.0

Wavelength

8-12μm

8-12μm

Format

Ø14

Ø8.2

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø58×73.9

Ø25×17.4

Ø66×77.43

Weight

<180g

<27g

＜300g

Operating Temperature

-40°C to +80°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

AR

DLC/AR

Focus Range

1m-Infinity