### Clue: Mean to complain Edward's optically challenged (4-7)
### Answer: NEAR-SIGHTED 
 ### Explanation: Definition: optically challenged
  NEAR(mean,stingy, as in "he was near with his wallet") + SIGH(exhale audibly, a non-verbal expression of disappointment,to complain.  Subject to misinterpretation by the listener, as you could have sighs of yearning, lament/grief, relief, despair, tiredness.  It's better to SOUND OFF.) + TED(a short form of the name Edward).