Focal Length

5.7mm

10.5mm

50mm

F/#

1.0

1.0

1.0

Format

Ø8.2

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø31×34.5

Ø18×15.11

Ø59×54.5

Weight

<55g

10.5g

153g

Operating Temperature

-40°C to +80°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

AR

Wavelength

8-12μm

8-12μm

Average Transmission

≥91%(AR)

Focus Range

5m-Infinity