noun
chromatic aberration
Technical term in optics referring to the failure of a lens to focus all colors to the same point.
色収差を補正するために、特殊なレンズが使われている。
Special lenses are used to correct chromatic aberration.
Spherical aberration, a different type of lens aberration caused by the spherical shape of the lens.
Compound of 色 (color) + 収差 (aberration), a calque from English 'chromatic aberration'.