Focal Length

50mm

4mm

25-225mm

F/#

1.2

1.2

0.85-1.3

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

3m-Infinity

1m-Infinity

15m-Infinity

Format

Ø8.2

Interface

Thread

Thread

Flange

Focus Mechanism

Manual

Fixed Athermalized

Motorized

Dimensions

Ø49mmx53.91mm

Ø32mm×30.73mm

Ø204mmx307.4mm (Front flange Ø235)

Weight

<100g

52g

<6.1kg

Operating Temperature

-40°C to +85°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-60°C to +85°C

-45°C to +85°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

DLC

Power Input

DC12V

Communications

Optional