Focal Length

4.52mm

15mm

70mm

F/#

1.1

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø10

Ø14

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø29× 25.5

Ø66×77.43

Ø78×66

Weight

<38g

＜300g

<275g

Operating Temperature

-40°C to +85°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-60°C to +85°C

-45°C to +65°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC/AR

DLC

Focus Range

1m-Infinity