Assertion: telescope's aberration | /r/HasProperty | eliminated by catadioptric system
Facets:
value: almost completely
type: DEGREE
Source sentences:
text: Moreover, chromatic aberration, a major problem with long refractive lenses, and off-axis aberration, a major problem with reflective telescopes, is almost completely eliminated by the catadioptric system, making the image they produce suitable to fill the large focal plane of a camera.