Related Clues:

• Hubble Telescope part
• Transparent optical device
• Piece of glass in optical instrument
• The boy's see-through could make the most of things
• It's for the boy to see this through
• Leonard is the one for the seethrough
• A distorter of Leonard
• What the boy has is seethrough
• It's for Leonard to have a look through this
• Seems the boys is quite a see-through
• That's a see-through for Leonard that might make quite a spectacle of him
• The boy's see-through
• One gets ground for Leonard
• The boy's got a see-through
• See through this to keep a watch on your tumbler