Wedge Prisms(Risley prisms) has two plane faces slightly inclined to each other, the wedge apex angle. Usually the faces are inclined toward one another at a very small angles. It diverts light toward ...

--Wedge prisms can be used individually to deviate a laser beam a set angle, or two wedge prisms can be used together for beam steering applications. --A single wedge prism's ability to deviate the ...

Creating stable and sharp images with an HD camera/lens combination requires that the optical image projected on the camera-image sensor remain spatially stable during exposure. Shooting video with a ...