FP17001_SAKURA-70-S
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42000794-FP17001_SAKURA-70-S
Ledil FP17001_SAKURA-70-S, SAKURA-70 Series LED Lens, 15 ° Spot Beam
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).
a group of products which fulfill a similar need for a market segment or market as a whole.