Focal Length

75mm

260mm

125mm

F/#

1.0

1.3

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø10

Ø20

Ø22

Interface

Thread

Thread

Focus Mechanism

Motorized Optical Athermalized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø126×77.1

Ø213x330.4

Ø119×166

Weight

<602g

≤4.26kg

<1060g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-50°C to +80°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC/AR

DLC

DLC

Focus Range

30m -Infinity