Related Clues:
- Reflectors in a road surface (3'1,3)
- Reflector in some telescopes
- Glass that makes a rainbow
- Form of chrysoberyl that may remind you of a feline body part
- Reflector in a road surface
- 'Dark Side of the Moon' album image
- Light-splitting object
- Light refractor, or, when broken into three parts, a hint to the theme answers
- Raindrop in the sunlight, e.g
- Glass splitting white light
- Middle-of-the-road guide to late-night events?
- Refractor of light
- Sulphur in proper crystal
- Refracting polyhedron
- Many a paperweight