Related Clues:
- Wide-angle or zoom
- Camera eye
- Camera shop purchase, perhaps
- Part of a focus group?
- Glass in eyeglasses
- Bifocal, for one
- Projector part
- ___ cap
- See 23 Across
- Pince-nez part
- ''Telephoto'' or ''contact'' ender
- Topmost optic in a microscope
- You see right through it
- Focusing device
- Cataracts make it cloudy