| Answer | Crossword Clue |
|---|---|
| aplanatisms | APLANATISM, freedom from spherical aberration |
| Answer | Crossword Clue |
|---|---|
| aplanatisms | APLANATISM, freedom from spherical aberration |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.