[Left] Semiconductor layers are stacked using concentric metalenses as alignment marks. [Right] Light shines through these marks to project a hologram. The alignment or misalignment of the lenses ...

The precision required poses several challenges for testing and packaging procedures, necessitating the precise alignment of fiber optic devices in high-throughput production settings. PI offers ...

We won’t be seeing any stunning images of space from the James Webb Space Telescope just yet, as the telescope is still undergoing the months-long process of aligning its mirrors. However, there are ...