View previous topic :: View next topic |
Author |
Message |
alijen Contributor

Joined: 13 Jan 2023 Posts: 2
|
Posted: Fri Jan 13, 2023 10:12 am Post subject: Color blindness and common tests for color blindness |
|
|
Color blindness is also known as dyschromia. This is an eye disease in which people can see things clearly but cannot distinguish certain colors, such as red, green, or blue, or when they are mixed together.
Three common color blindness tests
Currently, ophthalmologists have many ways to perform a color blind test, but the most common are:
Ishihara Color Blindness Test:
Your doctor will ask you to look at a series of circles with dots of different colors and sizes. Some dots form a one- to two-digit number or shape. If you belong to the red-green colorblind group, you will have a hard time recognizing those shapes or may not even see them.
HRR color blindness test:
This test is similar to the Ishihara but helps screen for blue-yellow vision problems.
Cambridge color blindness test:
This experiment is similar to the Ishihara color blindness test, except that it takes place on a computer. You will be asked to find a "C" shape with a different color from the background. The test will appear randomly. If you see the letter C, press one of the four keys as instructed. |
|
Back to top |
|
 |
Bert Junior Member

Joined: 17 Jun 2004 Posts: 147 Location: Labrador, Canada
|
Posted: Sat Aug 24, 2024 7:48 pm Post subject: |
|
|
Sarif Industries provides a solution for eye spectrum limitations. This augmentation implants the human eye with a series of suspended organic-plastic lenses which, in turn, use embedded circuitry to build on the basic data-frame provided by the Eye-Know Retinal Prosthesis.
https://www.youtube.com/watch?v=UG_oThcYsn0 |
|
Back to top |
|
 |
dugoutahull Contributor

Joined: 13 Jan 2023 Posts: 3
|
Posted: Tue Aug 27, 2024 12:43 pm Post subject: |
|
|
it's so interesting.
geometry dash |
|
Back to top |
|
 |
jinXyz Contributor

Joined: 01 Mar 2024 Posts: 16
|
Posted: Tue Sep 03, 2024 12:54 pm Post subject: |
|
|
I've done a few color blindness tests myself, and the Ishihara one is pretty classic—those dot patterns where you try to read numbers or shapes. I found it pretty straightforward but a bit tricky if you're colorblind. Then there's the HRR test, which is useful if you need to check blue and yellow vision issues specifically. The Cambridge test is done on a computer and has you find colored "C" shapes. I’ve tried it, and it’s a bit more interactive. |
|
Back to top |
|
 |
|
|
You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum
|
Powered by phpBB © 2001, 2666 phpBB Group
|
|