What is an Optician?created at Nov 18, 2009 785 An optician is a person trained to help you with eyeglasses and contact lenses.But they don't decide if you need glasses or not.Instead,they work on making sure your glasses or lenses are just right for you.Opticians learn how to shape and grind glass and ...  |
Understanding Cataractscreated at Nov 18, 2009 569 A cataract is like a cloudy lens in your eye.Imagine if the lens of your camera got smudged or scratched - your pictures wouldn't be clear,right? Well,the lens in your eye works the same way.It focuses what you see onto a special part at the back of your e...  |
Can cataract surgery be done with laser?created at Nov 18, 2009 467 Many people wonder if lasers are commonly used for cataract removal.Contrary to popular belief,cataracts are typically removed with ultrasound waves,not laser light.However,some individuals develop a condition after cataract surgery where scar tissue forms...  |
The history of the excimer lasercreated at Aug 27, 2009 954 The excimer laser, born out of the innovative labs of IBM in 1976, initially served as a tool for etching computer microchips. However, its exceptional precision and minimal collateral damage soon caught the attention of pioneers seeking new applications. ... |