Beam Filtering apparatus is based on an optical telescope configuration that is focused onto a pinhole that filters the higher-order spatial modes of the beam. The 90821/2/3 telescope is based on two lenses (1’’/25mm or 2’’/50mm) with various magnifications. The pinhole is also positioned along the optical grid allowing an Inline configuration.
Applications
&media=https://cdn.shopify.com/s/files/1/1810/0383/products/90821SpatialFilter_2_600x.png?v=1593112937){kind=link}