Related Clues:
- It's under an eyebrow
- Artist's following arrived, one holding pictures
- Picture maker turned up with Academician
- Canon say arrived with artist
- Magnifying glass, for one
- Magnifier, e.g
- One can refract light
- Many a Zeiss product
- Snap out of it?
- Light beam refractor
- It sits atop a tripod
- This might help you see French industrial town
- Camera's "eye"
- One of two in a basic telescope
- A simple microscope has one