Focal Length

100mm

12.3mm

4mm

F/#

1.5

1.0

1.1

Wavelength

8-12μm

8-12μm

8-12μm

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø74mm×79.8mm

Ø25mm×15.8mm

Ø36mm×32.5mm

Weight

350g

<20g

71g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-50°C to +85°C

-50°C to +80°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

AR

AR

Format

Ø8.5

Focus Range

0.5m-Infinity