Assertion: high power eyepiece | /r/CapableOf | come into use
Facets:
Source sentences:
text: In addition to wide-angle eyepieces, high-power eyepieces came into use; their design is similar to that of wide-angle eyepieces, and the ratio between the distance to the exit pupil and the focal length is greater than 1.
text: In addition to wide-angle eyepieces, high-power eyepieces came into use; their design is similar to that of wide-angle eyepieces, and the ratio between the distance to the exit pupil and the focal length is greater than 1.