Focal Length

9.7mm

6mm

15mm

F/#

1.0

1.25

1.0

Wavelength

8-12μm

8-12μm

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø44× 57.92

Ø25×17.4

Ø66×77.43

Weight

≤138g

<27g

＜300g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

AR

DLC/AR

Format

Ø8.2

Focus Range

1m-Infinity