Assertion: radio telescope's surface | /r/HasProperty | accurate
Facets:
value: despite its huge size
type: OTHER
value: for the parkes telescope
type: TRANSITIVE-OBJECT
Source sentences:
text: For the Parkes telescope the dish surface is accurate to within 1-2 mm of the best-fit parabola, allowing 7 mm radiowaves to be reflected.
text: The reflecting surfaces are accurate to 4 mm, permitting use at wavelengths upwards of about 8 cm.
text: Despite its huge size, the surface is accurate enough to work at wavelengths as short as $\lambda = 7$ mm.