Parfocal

Definition of Parfocal

Par`fo´cal
a.1.(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.
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Parentation
Parentele
Parenthesis
Parenthesize
parenthetic
Parenthetically
Parenthood
Parenticide
Parentless
Parepididymis
Parer
Parergon
Parergy
Paresis
Parethmoid
Paretic
Parfay
Parfit
Parfitly
Parfleche
-Parfocal-
Parforn
Pargasite
Pargeboard
Parget
Pargeter
Pargeting
Pargetory
Parhelic
Parhelion
Parhelium
Pari-
Pariah
Pariah dog
Pariah kite
Parial
Parian
Parian chronicle
Paridigitata
Paridigitate
Paries
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