#Sketch eye how to#
#Sketch eye free#

The optic nerve then transmits these signals to the visual cortex - the part of the brain that controls our sense of sight. Youre welcome to post anything related to sketching whether it be your own artwork, tutorials or techniques. The retina acts like an electronic image sensor of a digital camera, converting optical images into electronic signals. Light focused by the cornea and crystalline lens (and limited by the iris and pupil) then reaches the retina - the light-sensitive inner lining of the back of the eye. Add the mouth almost a straight line with a little downturn at the end.

#Sketch eye how to#

In todays drawing tutorial i show you how to draw a horse eye with coloured pencil.

#Sketch eye free#

Download your free copy of how to draw a horse here. Process called accommodation, this lens helps the eye automatically focus on near and approaching objects, like an autofocus camera lens. Sketch in the pupil and eyelashes with your strokes going in the same direction as the hairs grow. The eye's crystalline lens is located directly behind the pupil and further focuses light. The iris of the eye functions like the diaphragm of a camera, controlling the amount of light reaching the back of the eye by automatically adjusting the size of the pupil (aperture). Light is focused primarily by the cornea - the clear front surface of the eye, which acts like a camera lens. In a number of ways, the human eye works much like a digital camera: Read on for a basic description and explanation of the structure (anatomy) of your eyes and how they work (function) to help you see clearly and interact with your world. How vision works, and health problems that can affect the eye. When surveyed about the five senses - sight, hearing, taste, smell and touch - people consistently report that their eyesight is the mode of perception they value (and fear losing) most.Дespite this, many people don't have a good understanding of the anatomy of the eye, Cry eye carbon pencil sketch art : Paper : Drawing white paper A4 Paper Type : Sketch book white paper Used Pencils : good Brand carbon pencils Other Tools.