| Answer | Crossword Clue |
|---|---|
| condensers | A lens or system of lenses for collecting and directing light |
| condenser | A lens or system of lenses for collecting and directing light |
| projector | An object that is used to project rays of light, esp. an apparatus with a system of lenses for projecting slides or film onto a screen |
| projectors | An object that is used to project rays of light, esp. an apparatus with a system of lenses for projecting slides or film onto a screen |
| toric | noting or pertaining to a lens with a surface forming a portion of a torus, used for eyeglasses and contact lenses that correct astigmatism |
