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The characteristics of color blindness an inability to distinguish particular colors

Color blindness In some cases, color blindness can be acquired, most often as the result of another eye condition or injury to the eye.

Color blindness

Eye conditions that may cause color blindness to occur are Glaucoma, Macular Degeneration, Cataracts or Diabetic Retinopathy. Color blindness may be described as total or partial, whereby total color blindness is much less common than partial color blindness. There are two major types of color blindness: Certain types of tinted filters and contact lenses may help you distinguish between different colors.

We recommend you discuss your options with your eye care professional.

Definition

More information about Color Blindness There is extensive information available about color blindness. The information included is intended to inform you about the basics of this eye condition, and is not intended as a replacement for information from your physician or eye specialist.

  • The subject looks into a stereoscopic machine;
  • We recommend you discuss your options with your eye care professional;
  • Color blindness In some cases, color blindness can be acquired, most often as the result of another eye condition or injury to the eye;
  • The subject looks into a stereoscopic machine.

Information regarding assistive devices that can help you if you have been diagnosed with color blindness is included. Our recommendations can be found under Tools and Resources. Living with Color Blindness Knowing that your sight is affected by color blindness may be difficult to accept. You may be comforted by the knowledge that you are not alone.

Color Blindness

There are many people in your situation, some that have also just been diagnosed and some that have been living with color blindness for years. People with color blindness can continue to do the activities they always did.

  1. Individuals with this color vision defect can discriminate between blues and yellows, but lavender, violet, and purple cannot be distinguished from various shades of blue, due to the attenuation of the red component in these hues.
  2. As a natural part of the aging process, the human eye begins to perceive colors differently in later years, but does not become "colorblind" in the true sense of the term.
  3. The difficulties can range from mild to severe. By default, the image and Ishihara pattern appear as they would to an individual who is lacking any color vision deficiencies.

If you are color blind, there are devices that can assist you with those tasks that you have difficulty with. These devices will assist you with various visual tasks and will help you in continuing to lead an independent and full life.

Ishihara Colorblindness Test

Tools and Resources for Color Blindness There is extensive literature available on color blindness. The internet provides a wealth of information and most countries have one or more associations or support groups for people affected by color blindness.

  • The retina transforms the image it receives into electrical signals that are sent to the brain via the optic nerve;
  • John Takai Definition Color blindness is an abnormal condition characterized by the inability to clearly distinguish different colors of the spectrum;
  • People with color blindness can continue to do the activities they always did.

There are many devices that can assist you in a variety of daily tasks if you are color blind. Below is a short summary of some of these devices. Aids for Color Blindness: Compact 7 HD Are you looking for a magnifier to use at home, school or in the office? Do you wish to instantly start reading with the press of a button?