Assertion: microscope's eyepiece | /r/HasProperty | employed
Facets:
Source sentences:
text: If a projection lens is not utilized behind the eyepiece, but rather the eyepiece itself is employed to project the image onto the video image sensor or photographic emulsion, the total lateral magnification becomes:
text: Prior to the introduction of infinity-corrected optical systems, compensating eyepieces were utilized to assist in the correction of chromatic aberration.
text: To avoid image distortion, a value of at least 20 to 30 centimeters should be used for D(p), unless a special eyepiece is employed.