Wavefront sensor
= Wavefront sensor
{wiki}
A wavefront sensor measures information from which a <wavefront error> can be reconstructed. For example, a <Shack–Hartmann wavefront sensor> measures local wavefront slopes using lenslets.
= Wavefront sensor
{wiki}
A wavefront sensor measures information from which a <wavefront error> can be reconstructed. For example, a <Shack–Hartmann wavefront sensor> measures local wavefront slopes using lenslets.