XZWR25X112S7WNA-A
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28137110-XZWR25X112S7WNA-A
LED 48X5.0 5W AXSOLIGHT WHT SMD
the angle at which a display can be viewed with acceptable visual performance.
Lenses are classified by the curvature of the two optical surfaces. A lens is biconvex (or double convex, or just convex) if both surfaces are convex. If both surfaces have the same radius of curvature, the lens is equiconvex. A lens with two concave surfaces is biconcave (or just concave).