English Wikipedia - The Free Encycl...
Download this dictionary
Aspheric lens
An
aspheric lens
or
asphere
is a
lens
whose surface profiles are not portions of a
sphere
or
cylinder
. In
photography
, a
lens assembly
that includes an aspheric element is often called an
aspherical lens
.
See more at Wikipedia.org...
© This article uses material from
Wikipedia
®
and is licensed under the
GNU Free Documentation License
and under the
Creative Commons Attribution-ShareAlike License