Focal Length

50

12.3mm

100mm

45mm

F/#

2.0

1.0

1.2

1.1

Wavelength

3.7-4.8µm

8-12μm

8-12μm

8-12μm

Focus Range

5m-Infinity

10m -Infinity

Interface

Flange

Thread

Thread Flange

Thread

Focus Mechanism

Manual

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø51×33.58

Ø25×15.8

Ø95x118.38

Ø51×51.44

Weight

89.1g

<20g

<533g

130g

External Coating

AR

AR

DLC/AR

DLC

Format

Ø8.5

Ø9.8

Operating Temperature

-40°C to +60°C

-40°C to +85°C

-40°C to +60°C

Storage Temperature

-50°C to +80°C

-60°C to +85°C

-50°C to +70°C