Assertion: eyepiece | /r/CapableOf | give sharp image
Facets:
value: with an f/10 telescope
type: OTHER
Source sentences:
text: In telescopes with a relatively high f-ratio, such as an f/10 telescope, any well-made eyepiece will give a sharp image.
text: With an f/10 telescope, any well-made eyepiece will give a sharp image.