Focal Length

4mm

100mm

50mm

F/#

1.2

1.2

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

0.3m-Infinity

10m -Infinity

40m-Infinity

Interface

Thread

Thread Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø34×29.2

Ø95x118.38

Ø47.8×45.77

Weight

≤52.6g

<533g

97g

Operating Temperature

-40°C to +60°C

-40°C to +85°C

-40°C to +80°C

Storage Temperature

-45°C to +65°C

-60°C to +85°C

-50°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC/AR

AR

Format

Ø9.8