PARFOCAL

Adjective

parfocal (not comparable)

Having multiple lenses that have corresponding focal points in the same plane.

Source: Wiktionary

Par*fo"cal, a. [Pari- + focal.] (Opt.)

Definition: 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.

Source: Webster’s Unabridged Dictionary 1913 Edition

Do you know this game?

Wordscapes is a popular word game consistently in the top charts of both Google Play Store and Apple App Store. The Android version has more than 10 million installs. This guide will help you get more coins in less than two minutes of playing the game. Continue reading Wordscapes: Get More Coins