Focal Length

9.7mm

4.52mm

50mm

F/#

1.0

1.1

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Manual

Dimensions

Ø44mm×57.92mm

Ø29mm×25.5mm

Ø60mm×60.5mm

Weight

≤138g

<38g

<225g

Operating Temperature

-40°C to +60°C

-40°C to +85°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-60°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

AR

DLC

Format

Ø10

Ø14

Focus Range

3m-Infinity