Plano convex lens these lenses have positive focus length. Most suitable where one conjugate is more than five times, the other. E.g. In sensor application or for use with near collimated light. Also where both conjugates are on the same side of the lens, e.g. As an add-on lens...
Plano-convex spherical lens is widely use in optical display systems, projection optics systems, imagining optical systems, and laser measurement systems. It is best use where conjugate point-- object distance, s or image distance s' is more than five times of the other. This...
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