Decrease Beam Angle of Ultra Sonic Range Measurement Module

The angle of the ultra sonic range measurement system:
seeedstudio.com/depot/ultra- … th=144_149
appears to be 30 degrees. For my project, the sensing angle will need to be much smaller. Is there a way to decrease this angle, either internally or with external parts?

Thanks,
Katelyn

Hi there,

It can’t change the degree.
Might be you can via software to fix it.

Best regards,

Yuri