s |
asphere |
As a letter s
is the letter s with a.
As a noun asphere is
an aspherical object, usually a lens.
sphere |
asphere |
As nouns the difference between sphere and asphere
is that
sphere is sphere while
asphere is an aspherical object, usually a lens.
lens |
asphere |
As nouns the difference between lens and asphere
is that
lens is lentil while
asphere is an aspherical object, usually a lens.
aspherical |
asphere |
As an adjective aspherical
is not (quite) spherical.
As a noun asphere is
an aspherical object, usually a lens.