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Description
A spherical mirror is a mirror in the shape of a section of a sphere. The surface curvature is designed such that all rays traveling parallel to the principal axis reflect from the mirror's surface and converge at a common point, called the focal point, which lies of course on this same straight line. Unlike a plane mirror, which has another focus at infinity, or an ellipsoidal (a family of curved surfaces) which has two foci, spherical mirrors have only one focus -- they are single-focal. The image formed by reflection from a spherical mirror must be real and inverted; that is to say, it has no double or ghost images. Due to its shape, however, it can be difficult for the human eye to distinguish between real and virtual objects held closely before it because of their combined size about viewing distance.
A spherical mirror is a mirror with a spherical reflecting surface. It produces ideal images in all positions.
We are a spherical mirrors factory in china.We offer favorable prices for customers.contact us to buy mirrors.
We are a double concave optic lens spherical telescope mirror supplier in China.We are a Chinese supplier of spherical lenses with biconcave surfaces. We can provide customers with high-quality, high price products. All our customers will enjoy an unforgettable shopping experience.