Focal: alternatives and connections

The act of wandering; deviation, especially from truth or moral rectitude, from the natural state, or from a type.

To come to one point; to meet in, or converge toward, a common center; to have a common center.

A solid of the form described by the revolution of a right-angled triangle about one of the sides adjacent to the right angle; -- call…

tending to one point of focus; tending to approach each other; converging.

To converge to one point or focus, as light or rays.

biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focus light on the retina

A directress.

The point in the heavens where the sun is seen to rise at the equinox, or the corresponding point on the earth; that one of the four c…

the distance from a lens to its focus

the distance from a lens to its focus

To bring to a focus; to focus; to concentrate.

A curve formed by a section of a cone, when the cutting plane makes a greater angle with the base than the side of the cone makes. It…

An imitation, representation, or similitude of any person, thing, or act, sculptured, drawn, painted, or otherwise made perceptible to…

a law stating that the orbit of each planet is an ellipse with the sun at one focus of the ellipse

The line drawn through a focus of a conic section parallel to the directrix and terminated both ways by the curve. It is the parameter…

biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focus light on the retina

A line or surface to which, at every point, a vertical or plumb line is perpendicular; a line or surface which is everywhere parallel…

More agreeable; more pleasing.