How Spherical And Aspherical Lenses Work Camera Lens
The solution is simple. Use an aspherical lens. What Is the Difference Between a Spherical and an Aspherical Lens? The surface of spherical lenses looks like it’s part of a sphere or cylinder. The curve is the same across its entire surface. If you drew a line that follows the curve, it would form a circle. Because the design is simple, spherical lens designs are usually cheaper to produce. The surface of an aspherical lens can never be part of a sphere or cylinder....