Focal Length

20mm

75mm

260mm

F/#

1.0

1.0

1.3

Wavelength

8-12μm

8-12μm

8-12μm

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Motorized

Dimensions (mm)

Ø32×20.6

Ø84×95

Ø213x330.4

Weight

35.1g

<400g

≤4.26kg

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-45°C to +85°C

-50°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC/AR

DLC

Format

Ø20

Ø20

Focus Range

30m -Infinity