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Specification
Brand : KASHSURG
BulletPoint : Set of 5
BulletPoint1 : Color blind test for adults-- the english version of the product makes it convenient for english-speaking users to conduct the tests,vision book.
BulletPoint2 : Color chart-- simple design, easy to use, clear printing, easy to identify, useful and practical,colorblind test.
BulletPoint3 : Visual examination chart-- enables early detection of color visual impairments for timely treatment,color blind testing.
BulletPoint4 : Color blind cards-- it also allows for detection of the color visual impairment, ensuring timely treatment,eye blind.
BulletPoint5 : Color blind testing -- specifically designed in english version to facilitate easy testing by english-speaking users,color test book.
Capacity : 11 fluid_ounces
Color : As Shown
ExternallyAssignedProductIdentifier : 8464861766857
IncludedComponents : Mug
ItemDisplayDimensions_Height : 3.8 inches
ItemDisplayDimensions_Length : 3.82 centimeters
ItemDisplayDimensions_Width : 3.2 inches
ItemDisplayWeight : 0.03 pounds
ItemName : KASHSURG Ishihara Test Chart Books, for Color Deficiency (Pack of 5)
ItemPackageDimensions_Height : 0.39 inches
ItemPackageDimensions_Length : 4.21 inches
ItemPackageDimensions_Width : 3.74 inches
ItemShape : Rectangular
ItemTypeKeyword : therapeutic-eye-charts
Manufacturer : KASHSURG
Material : paper
ModelName : Cs121_50pc_Pack of 2
ModelNumber : Cs121_50pc_Pack of 2
NumberOfItems : 5
NumberOfLithiumMetalCells : 1
OccasionType1 : Mother's Day
OccasionType2 : Birthday
OccasionType3 : Christmas
OccasionType4 : Father's Day
Orientation : Portrait
PaintType : Oil
PartNumber : Cs121_50pc_Pack of 2
ProductDescription : Test Chart Books Features: Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red-green blindness, each in two forms, complete and incomplete. Includes four special plates for tests to determine the kind and degree of defect in color vision. Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green. Consist of a number of colored plates. On each plate is printed a circle made of many different sized dots of slightly different colors, spread in a random manner. Within the dot pattern, and differentiated only by color, is a number. What, or even if, a number is visible indicates if and what form of color blindness the viewer has. The full test consists of thirty-eight plates, but the existence of a deficiency may be clear after fewer plates. The Ishihara Color charts are accepted by leading authorities worldwide as a simple and accurate test method. Color plates encased in specially designed album-type books for ease of handling. Detailed instructions included. What is colorblindness? Color blindness (color vision deficiency) is a condition in which certain colors cannot be distinguished, and is most commonly due to an inherited condition. Red/Green color blindness is by far the most common (99%) form and causes problems in distinguishing reds and greens. Another color deficiency Blue/Yellow also exists, but is rare (1%) and there is no commonly available test for it. There is no treatment for color blindness, nor is it usually the cause of any significant disability. However, it can be very frustrating for individuals affected by it. Those who are not color blind seem to have the misconcepti
ProductSiteLaunchDate : 2024-08-17T14:43:36.271Z
RecommendedUsesForProduct : Travel, Nursing, Outdoor, Home
Size : 9.70X8.50X0.30CM
Style : Modern
SupplierDeclaredDgHzRegulation : not_applicable
Theme : Vintage
UnitCount : 5
UnspscCode : 41111700