Possible Clues:

• Another name for a monocle
• One that reads the Mirror in Lens?
• Watch golf with young woman -that's some spectacle
• Monocle, say, impressing you, a girl
• What helps a chap focus, say, embracing the old girl
• Lens, say, through which you once spotted young female
• A singular spectacle?
• Observe with gravity girl through telescope, perhaps