Related Clues:
- It may change your perspective
- Bender of rays
- Camera element
- Monocle, e.g.
- Zoom or macro
- Color refractor
- Light-bending device
- Telephoto or zoom ___
- __ cap
- Telephoto or contact ___
- Part of a camera or microscope
- Hubble Telescope part
- It breaks light up into rainbow's colours
- Device that breaks light into colours of rainbow
- Transparent 3 sided object that seperates light into colours