A conical lens is also commonly called a rotationally symmetric prism, which is a lens composed of a conical surface and a flat surface.Tapered lenses are commo...
Znse lens is used in the infrared band, it will focus the light into a point. It is characterized by a positive focal length, one side is flat and the other is ...
The window is one of the basic optical components in optics, and it is an optical flat plate that protects electronic components/sensors/semiconductor component...
Conical Lens
Aspherical lens
