Focal Length

4mm

45mm

300mm

F/#

1.1

1.0

6.0

Wavelength

8-12μm

8-12μm

0.9-1.7μm

Focus Range

0.5m-Infinity

5m- Infinity

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Manual

Dimensions (mm)

Ø36×32.5

Ø53×59.58

Ø57x141.5

Weight

71g

<181g

<330g

Operating Temperature

-40°C to +80°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC/AR

AR

Format

Ø20