Related Clues:

• Once-over giver
• One who stares
• Flirt, maybe
• One who’s observant
• Ogling person
• One who takes things down
• One making a visual assessment
• One checking out?
• One who's 'just looking'
• Admirer from a distance
• One with a pad, perhaps
• Distant admirer
• Loupe user, say
• Admirer at a distance
• Gawker