Focal Length

20-50mm

60mm

35mm

F/#

1.1

1.0

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1.5m-Infinity/3m-Infinity

Interface

Flange

Thread

Thread

Focus Mechanism

Motorized

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø83mmx112mm (Front flange Ø108)

Ø70mmx72.31mm

Ø36mm×33.74mm

Weight

800g

240g

52g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-50°C to +70°C

-50°C to +85°C

-60°C to +110°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

AR

Power Input

DC 12V Average