4848
-
37422383-4848
LED Lighting Bars and Strips Flexible LED Strip - 352 LEDs per meter - 1m long - Blue
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.
a particular group of related products.