Omega Engineering OM-CP-110-PWR-2000

the angle at which a display can be viewed with acceptable visual performance.

Current which flows upon application of forward voltage.

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).