Focal Length

40mm

15mm

F/#

0.9

1.0

Wavelength

8-12μm

8-12μm

Format

Ø21.8

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø54×51.13

Ø66×77.43

Weight

226.3g

＜300g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

External Coating

AR

DLC/AR

Focus Range

1m-Infinity