Possible Clues:

• *LensCrafters products
• Source of marks on the nose of a witness in 12 Angry Men
• Disheartened envoy for one misses visual aids
• Visual aid worn for reading
• Bridge sitter?
• THEME ANSWER 2
• They may be found near temples
• Visual aids may be ageless? Yes
• Specs on a bridge
• They may be found beside temples