The iris is the colored part of the eye that helps control how much light enters the eye. Some health conditions of the iris can cause the pupils to be different sizes or cause the iris to be ...

The intricacy and seeming perfection of the eye, both as an object of anatomical beauty and as a working machine, have worried and intrigued scientists, philosophers and zealots, especially during the ...

The colored part of the eye surrounding the pupil is called the iris. It automatically regulates the amount of light entering the eyes by regulating the size of the pupil. Light is the primary ...

THIS little book, according to its preface, has been written for students in optics, and the author guarantees the precision of the facts therein contained on the ground that Mr. Lindsay Johnson has ...

A close-up photograph of what appears to be a light-brown human eyeball shows the organ's expansive, cavernous depths surrounding a seemingly bottomless, black pit that, together, mimics the intricate ...

The Hyderabad-based premier ophthalmology hospital and research centre, LV Prasad Eye Institute, has developed a new gadget, Holo Eye Anatomy Module, that will help doctors see through the eye for ...

The angle between your iris and cornea is vital in maintaining eye health. A wide angle typically allows for proper fluid drainage, while a narrow angle can affect eye function. But there’s no ...