Focal Length

13.4mm

75mm

50mm

F/#

1.0

1.0

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1.0m-Infinity

3m-Infinity

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Manual

Dimensions

Ø22mm×20.5mm

Ø84mm×95mm

Ø49mmx53.91mm

Weight

< 25g

<400g

<100g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +85°C

Storage Temperature

-45°C to +65°C

-45°C to +85°C

-60°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC/AR

DLC

Format

Ø20

Ø8.2