Plano convex lens is fundamental optical component designes to focus parallel light rays into a single point or collimate diverging light into parallel beams.
Plano convex laser lenses and Plano concave lens both are the most fundamental single lens components in optical systems. They are not typically used alonge for image, but rather serve as the core components for controlling the light beam( focusing, expanding, and collimating).another special singlet lens is Meniscus lens, it's neither purely convergent or purely divergent, and it's nature entirely depends on the contrast of the curvature radius.In optical system, it mainly plays the role of a aberration correction rather than an independent imaging element.
Comparision of Basic Characteristics
Characteristics
Plano-convex (PCX) lens
plano-concave(PCV) lens
Shape
one side is flat, while the other side is convex
one side is flat, while the other side is concave
Focal Length
Positive f>0, converging lens
Negative f&…