PROD Model:8120-2
Material : HDPE
Overall Size:Grain diameter 8.7mm(φ10.2*8.2mm)
Focal Length:5.2mm
Detectable Distance:5m
Viewing Angle:120°
Pins : 3 pins
Color : primary color、black、milky (Color customization is acceptable)
The 8120‑2 Fresnel lenses are optical components developed by Senba Sensing. The 8120‑2 lenses are widely used in human body sensing switches, alarms, infrared thermometers, and infrared imaging systems. They can be customized to provide various sensing angles, detection distances, sizes, and test ratios to meet specific application requirements.
Smart door lock
Smart doorbell
| PROD Model | 8120-2 |
| Material | HDPE |
| Overall size | Grain diameter 8.7mm (φ10.2*8.2mm) |
| Focal length | 5.2mm |
| Detectable distance | 5m |
| Viewing angle | 120° |
| Pins | 3 pins |
| Color | primary color, black, milky (Color customization is acceptable) |
Dimension (Unit=mm)

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