See Also: aberration, spherical(medicine)
spherical aberration(medicine)
Claybrook's sign(medicine)
Claybrook, Edwin(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
spherical(dictionary)
spherical(dictionary)
Spherical(medicine)
spherical nucleus(medicine)
spherical lens(medicine)

Claybrook, Edwin (medicine) and spherical aberration (medicine)


Claybrook, Edwin (medicine)


Claybrook, Edwin
<person> U.S. Surgeon, 1871-1931.

See: Claybrook's sign.


spherical aberration (medicine)


spherical aberration
<microscopy> A lens defect in which image forming rays passing through the outer zones of the lens focus at a distance from the principal plane, different from that of the rays passing through the centre of the lens.

The aberration caused by (near-paraxial) monochromatic light rays or electron beams passing through different radii of a lens not coming to the same focus.