Planoconvex

Planoconvex describes a lens or a solid object that has one side that is flat (planar) and the other side that is convex (curved outward). This shape is a common optical element, used to converge light rays, magnifying images, and focusing beams. The degree of convexity determines the focusing properties. It's essential to note the orientation of the object as the flat side is often facing the light source or subject, this influences how the light bends and focuses. The planoconvex form is a subset of lens shapes with specific applications.

Planoconvex meaning with examples

• The planoconvex lens was carefully positioned to magnify the tiny inscription on the antique coin, allowing the historian to easily decipher the faded text. Its flat face faced the coin, efficiently channeling light.
• In the construction of a telescope, a planoconvex lens serves as an objective lens. Its function is to gather and concentrate the incoming light from distant celestial bodies, to produce a focused image at a point.
• The engineer chose a planoconvex lens made from quartz glass for the laser focusing system, because the material offers high-clarity, minimal internal distortions, and a high degree of control over the light beam's point.
• A planoconvex lens, specifically made of crown glass, was placed in the camera's optical system. The specific design choice for this particular design, improved the picture clarity from the lens' improved refractive and focusing capabilities.