Focal Length

300mm

4mm

50mm

F/#

6.0

1.1

1.0

Wavelength

0.9-1.7μm

8-12μm

8-12μm

Focus Range

5m- Infinity

0.5m-Infinity

3m-Infinity

Interface

Thread

Thread

Thread

Focus Mechanism

Manual

Fixed Athermalized

Manual

Dimensions (mm)

Ø57x141.5

Ø36×32.5

Ø60×60.5

Weight

<330g

71g

<225g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

AR

DLC

Format

Ø14