Focal Length

15-75

4mm

60mm

F/#

0.9-1.3

1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

5m-Infinity

1m-Infinity

Interface

Flange

Thread

Thread

Focus Mechanism

Motorized

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø81x121mm

Ø32×30.73

Ø70x72.31

Weight

<572g

52g

240g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +80°C

Storage Temperature

-50°C to +70°C

-45°C to +85°C

-50°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

DLC