Answer | Crossword Clue |
---|---|
dynameters | DYNAMETER, an instrument for determining the magnifying power of telescopes |
dynameter | an instrument for determining the magnifying power of telescopes |
auxometer | an instrument for measuring magnifying power |
auxometers | AUXOMETER, an instrument for measuring magnifying power |
magnification | The magnifying power of an instrument |
magnifications | The magnifying power of an instrument |