Related Clues:
- Telephoto or zoom
- Device produced by Carl Zeiss
- Monocle, essentially
- Headlight component
- Monocle, e.g
- Part of a microscope
- Glass triangle that separates light into the colour spectrum
- Part of a camera
- Cinematography choice
- Cut-glass form
- It separates a beam of white light into colours
- Contact --
- A dispersive one is commonly triangular
- Glasses piece
- Contact, for example, with the French national school