In 2023, Optrontec successfully developed and mass-produced an 8-inch dual-junction glass wafer for a micro lens array (MLA), ...

It is widely used in laser level, alignment and optical tooling.These prisms deviate a beam through the same angle regardless of its orientation to the beam. This makes penta prisms valuable for ...

They're a relatively rare example of mid-range binoculars that employ that porro prism optical engine, which is known for both its affordability, but also for the brightness of its images.