Focal Length

4mm

75mm

25-225mm

F/#

1.1

1.0

0.9-1.5

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

0.5m-Infinity

7m-Infinity

5m-Infinity/30m-Infinity

Interface

Thread

Thread

Flange

Focus Mechanism

Fixed Athermalized

Manual

Motorized

Dimensions

Ø36×32.5

Ø81x84.98

Ø171x241.6mm (Front flange Ø189.5)

Weight

71g

<430g

<2kg

Operating Temperature

-40°C to +80°C

-40°C to +55°C

-40°C to +80°C

Storage Temperature

-45°C to +85°C

-50°C to +70°C

-60°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC

Format

Ø20

Power Input

DC 12V Average