Focal Length

8.5mm

260mm

40mm

F/#

1.0

1.3

0.9

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

0.5m-Infinity

30m -Infinity

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø28×30.94

Ø213x330.4

Ø54×51.13

Weight

40g

≤4.26kg

226.3g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +85°C

-50°C to +80°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR/DLC

DLC

AR

Format

Ø20

Ø21.8