|
adjective Parfocal adj. (Opt.) With the lower focal points all in the same plane; said of sets of eyepieces so mounted that they may be interchanged without varying the focus of the instrument (as a microscope or telescope) with which they are used. "the convenience of a microscope with parfocal objective lenses"
Collaborative International Dictionary of English 0.48
Copyright © 2024 Diccionario ingles.com
| 
