How to pronounce “focal plane”

Meaning

• [Noun]
• (optics) Any plane perpendicular to the axis of a lens or mirror.
• (optics) Such a plane, in a camera, microscope etc, in which the real image is in focus.

Practice Nearby Words

focal, focal point, focal depth, optical axis, vertex, virtual focus, optic axis, flat, focus, eyepoint, view plane, field lens, coordinate plane, convex lens, orbital plane, flatfield, prime lens, plane mirror, scheimpflug principle, viewplane, perspectivity, zone, aberration, focaloid, invariable plane, symmetry plane, aperture, foreground, field of view, longitudinal aberration, horizontal plane, cartesian plane, far point, phase plane, lateral aberration, aplanat, axial point, projective plane, orthoslice, plane, field stop, fracture plane, phaseplane, axis, best form lens, oblique plane, superplane, visual axis, pancake lens, virtual image, parameter, fault plane, fresnel zone plate, equatorial plane, aplanatism, plane of symmetry, trace, ecliptic plane, orbiform, wide-angle lens, coordinate axis, autocollimation, optical flat, line of nodes, angle of reflection, conjugate axis, real image, halfplane, plane of ecliptic, foot, perpendicular, coplane, parabola, hyperplane, lensatic, median plane, wavefront, retrofocus, dome, spherocylinder, tangent plane, sectant, occipital point, gyrophase, side, zone plate, horopter, meridional ray, field of vision, 'plane, vantage point, oblique circle, cutplane, orthoptic, eyemark, radical plane, ortho, near point, plane geometry, caustic surface

Similar Sounds

focal point, focalin, focally, photoplay, pick up line, pickup line, sculpin, icicle plant, coco plum, cocoa plum