Defects of eye ppt

 https://docs.google.com/presentation/d/12DjGh05PFq9rx8R9avUv9P552HIa5Qxt/edit?usp=drivesdk&ouid=113648180638802974415&rtpof=true&sd=true https://docs.google.com/presentation/d/12DjGh05PFq9rx8R9avUv9P552HIa5Qxt/edit?usp=drivesdk&ouid=113648180638802974415&rtpof=true&sd=true