Focal Length

50mm

100mm

22mm

F/#

2.0

1.0

0.85

Wavelength

7.5-9.5μm

8-12μm

8-12μm

Focus Mechanism

Manual

Fixed Athermalized

Motorized

Dimensions

Ø50× 31.6

Ø113.5×149.5

Ø38x56 (Front flange Ø61)

Weight

126g

936g

＜220g

Operating Temperature

-40°C to +60°C (Depends on Motor)

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-50°C to +85°C

-50°C to +80°C

External Coating

AR

DLC

DLC

Front Element Sealing

IP67

IP67

IP67

Interface

Thread

Focus Range

2m -Infinity

Power Input

DC 12V