Focal Length

35mm

14.8mm

4.8mm

F/#

1.0

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø20

Ø10

Ø14

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Manual focus

Dimensions (mm)

Ø52× 50.2

Ø25×19.77

Ø76x61.5

Weight

<179g

<25g

≤310g

Operating Temperature

-40°C to +85°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-60°C to +85°C

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

AR

DLC/AR

Focus Range

0.2m-Infinity