Focal Length

50mm

100mm

37.8mm

F/#

1.2

1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

40m-Infinity

10m -Infinity

Interface

Thread

Thread Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø47.8×45.77

Ø95x118.38

Ø43×42

Weight

97g

<533g

<80g

Operating Temperature

-40°C to +80°C

-40°C to +85°C

-40°C to +55°C

Storage Temperature

-50°C to +85°C

-60°C to +85°C

-45°C to +60°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC/AR

DLC /AR

Format

Ø9.8

Ø14