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OPTOM FASLU MUHAMMED
 Screening test for RED-GREEN colour
deficiency.
 It has 38 plates.
25 plates - numbers
13 plates – pathway.
Viewed at two-third meter (arms length
distance)
Viewing time – 4 sec/each plate
It consist of 38 plates
 Demonstration plate - 1
 Transformation plates - 2 - 9
 Vanishing plates - 10 -17
 Hidden plates - 18 -21
 Classification plates - 22- 25
 Tracing plates - 26- 38
 Named by Dr shinobo Ishihara at Tokyo
university.
 -Pseudoisochromatic color plates which are
circles in multiple patterns.
Color Vision OD :16/16
OS :10/16
The Farnsworth-Munsell 100-hue Color Vision
Tests (FM-100)
 The Farnsworth dichotomous test(D-15)
 The city university test
 It consist of four wooden boxes
 93 coloured caps (8 pilot + 85 removable
caps)
Box 1:24 caps
Box 2:23 caps
Box 3:23 caps
Box 4:23 caps
 The backs of the caps are numbered
sequentially
 Arrange the caps in random order
 Open one case lengthwise before the subject
 The object of the test is to arrange the caps
in order according to the color
 The cases can be given in any order
 Allow subject necessary time for him to
arrange the colors
 After the subject has arranged the caps
record the numbers in a scoring sheet in the
order arranged by the subject
 There are 10 plates.
 Each plate consists of central colour and four
peripheral colour.
 Observer is asked to mix red
and green colour in such a
proportion that mixture should
match the given yellow
coloured disc
Colour vision test
Colour vision test
Colour vision test

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Colour vision test

  • 2.  Screening test for RED-GREEN colour deficiency.  It has 38 plates. 25 plates - numbers 13 plates – pathway. Viewed at two-third meter (arms length distance) Viewing time – 4 sec/each plate
  • 3.
  • 4. It consist of 38 plates  Demonstration plate - 1  Transformation plates - 2 - 9  Vanishing plates - 10 -17  Hidden plates - 18 -21  Classification plates - 22- 25  Tracing plates - 26- 38
  • 5.
  • 6.  Named by Dr shinobo Ishihara at Tokyo university.  -Pseudoisochromatic color plates which are circles in multiple patterns.
  • 7. Color Vision OD :16/16 OS :10/16
  • 8. The Farnsworth-Munsell 100-hue Color Vision Tests (FM-100)  The Farnsworth dichotomous test(D-15)  The city university test
  • 9.
  • 10.  It consist of four wooden boxes  93 coloured caps (8 pilot + 85 removable caps) Box 1:24 caps Box 2:23 caps Box 3:23 caps Box 4:23 caps  The backs of the caps are numbered sequentially
  • 11.  Arrange the caps in random order  Open one case lengthwise before the subject  The object of the test is to arrange the caps in order according to the color  The cases can be given in any order
  • 12.  Allow subject necessary time for him to arrange the colors  After the subject has arranged the caps record the numbers in a scoring sheet in the order arranged by the subject
  • 13.
  • 14.
  • 15.  There are 10 plates.  Each plate consists of central colour and four peripheral colour.
  • 16.  Observer is asked to mix red and green colour in such a proportion that mixture should match the given yellow coloured disc