Focal Length

19mm

6mm

15mm

F/#

1.0

1.25

1.0

Wavelength

8-12μm

8-12μm

Format

Ø9.6

Ø8.2

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Manual

Dimensions (mm)

Ø28.5×28

Ø25×17.4

Ø25×21.5

Weight

<38g

<27g

21.5g

Operating Temperature

-40°C to +80°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-60°C to +85°C

-45°C to +85°C

-50°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

AR

AR

Distortion

<5%

Focus Range

0.3m-infinity