Focal Length

50mm

10.5mm

19mm

F/#

2.0

1.0

0.9

Wavelength

7.5-9.5μm

8-12μm

8-12μm

Focus Mechanism

Manual

Fixed Athermalized

Manual

Dimensions (mm)

Ø50× 31.6

Ø18×15.11

Ø37x31.25

Weight

126g

10.5g

<65g

Operating Temperature

-40°C to +60°C (Depends on Motor)

-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

External Coating

AR

DLC

DLC

Front Element Sealing

IP67

IP67

IP67

Interface

Thread

Thread

Focus Range

3m-infinity

Format

Ø10