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KPLI Informasi Forum / How to know if you are color blind?
« pada: Januari 04, 2024, 05:06:02 PM »
Genetic factors are also a cause of color blindness. Therefore, if your family has a history of this disease, you should soon take a color blindness test to check your condition.
Color blindness is not really as serious as many people think. People with color blindness can distinguish some colors but cannot distinguish other pigments. Therefore, “poor color vision” is probably a more accurate name instead of color blindness. This disease is more common in men, with a rate of 1/12 people suffering from the disease in men, while in women it is 1/200.
Experts divide color blindness into two main groups, including:
Inability to distinguish between red and green pigments
Yellow and blue cannot be detected
Mechanism of eye color recognition
The retina is a light-sensitive layer of cells located behind the eyeball. There are two types of retinal cells:
Rod cells: respond to dim light
Cone cells: respond to bright light
Both types of cells respond to color. Their signals travel through the optic nerve to the brain and combine to create all the colors in the rainbow. About 12% of women have an extra type of cone cell that allows them to see 100 times more colors than other people.
Mechanism of action of color blindness
If you have color blindness, it means there is a problem with at least one type of cone cell in the retina: either there is a shortage in number or a color that is different from what should be. From there, the brain will not receive accurate information. Cone cells are also responsible for recording sharp details from what you see, so color blindness can also cause everything in your vision to be blurred.
Currently, ophthalmologists have many ways to test for color blindness. You can test online at color blind test. Color blindness can hinder work, but overall it is not serious. You will have to find some way to solve these difficulties.

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US computer software corporation Microsoft has just released a new application called Color Binoculars that helps people with color blindness distinguish colors by using the iPhone camera itself as an "interpreter."
The new iOS app is free to download from Microsoft Garage, a division of Microsoft that works on experimental projects. It uses filters and the phone's camera to fix pictures based on three basic colors. There are versions that are hard for people who are color blind to tell apart, such as red/green, green/red, and blue/yellow. For example, when it is necessary to combine colors that are difficult to distinguish, such as red and green, users can use color binoculars to convert this color pair into a color pair that is easier to identify, like pink and green. Thanks to that "color change" mechanism, colorblind people easily notice the difference in the color of objects in the image after processing.
According to the inventors, the new application not only helps people with color blindness in everyday activities such as choosing flowers, matching clothes but also helps them distinguish different alarm colors on the screen. electronic device. Accordingly, this tool could provide a low-cost solution for helping colorblind people see the colorful world.
In addition, to check for color shortages, use the  color blind test application to make a guess before going for a thorough examination at the hospital.

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