Focal Length

50mm

100mm

4mm

75mm

F/#

2.0

1.2

1.2

1.0

Wavelength

7.5-9.5μm

8-12μm

8-12μm

8-12μm

Focus Mechanism

Manual

Motorized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø50× 31.6

Ø95x118.38

Ø34×29.2

Ø88×97

Weight

126g

<533g

≤52.6g

461g

Operating Temperature

-40°C to +60°C (Depends on Motor)

-40°C to +85°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +65°C

-60°C to +85°C

-45°C to +65°C

-60°C to +110°C

External Coating

AR

DLC/AR

DLC

AR/DLC

Focus Range

10m -Infinity

0.3m-Infinity

Format

Ø9.8

Ø14

Interface

Thread Flange

Thread

Thread