Purpose: Under the D65 light source most similar to sunlight, we will wear red, green, and blue colored lenses and use the Farnsworth-Munsell 100-hue test to investigate the effect of colored lenses on color perception. Methods: The subjects are 19-29...
Purpose: Under the D65 light source most similar to sunlight, we will wear red, green, and blue colored lenses and use the Farnsworth-Munsell 100-hue test to investigate the effect of colored lenses on color perception. Methods: The subjects are 19-29 years old with corrected visual acuity of 0.8 or higher in both eyes and without color vision disorders, ophthalmic diseases or systemic diseases. The Farnsworth-Munsell 100 hue test is performed under the D65 light source with naked eyes and red, green, and blue colored lenses to derive and analyze the error score and total error score. Results: The TES value in the naked eye was 28.2±25.4, and when each color lens of Red, Green, and Blue was worn, the TES value was significantly increased in all color lenses compared to the naked eye to 46.1±22.5, 57.4±30.2, 40.1±27.3. Comparing the ES values for each group, in Group I, the ES value in the naked eye was 2.8±4.9, 8.5±7.8 when wearing a red lens, 11.8±9.2 when wearing a green lens, and 6.6±7.5 when wearing a blue lens. ES value was significantly increased in color.In Group II, the ES value in the naked eye was 10.2±9.0, 18.5±6.8 when wearing a red lens, 14.3±11.6 when wearing a green lens, and 13.0±9.7 when wearing a blue lens. ES values were increased in all colors, and Blue lenses were not statistically significant. In Group III, the ES value of the naked eye was 9.7±9.4, 11.8±9.6 when wearing a red lens, 23.8±11.6 when wearing a green lens, and 13.6±10.0 when wearing a blue lens. ES values were increased in all colors, and Red lenses were not statistically significant. In Group IV, the ES value of the naked eye was 5.5±8.2, 7.4±8.3 when the red lens was worn, 7.9±7.9 when the green lens was worn, and 7.0±7.2 when the blue lens was worn. ES values were increased in all colors, and Red and Blue lenses were not statistically significant. Conclusions: All of the three colors of red, green, and blue color lenses significantly increased the TES value compared to the naked eye, so it was found that the three colors of red, green, and blue have an effect on the color perception. In the case of the Red lens, the ES value increased in all groups, and there was a significant difference between the naked eye condition and the ES value in Groups I and II. In the case of the Green lens, the ES value increased in all groups, and there was a significant difference between the naked eye condition and the ES value in all groups. In
the case of Blue lenses, ES values increased in all groups, and there was a significant difference between the naked eye and ES values in Groups I and III. It was found that all three colors could affect color perception and cause confusion of colors, It is thought that in the future, by using lenses with more colors and different transmittances to mark each error value, you will find the threshold that has the least effect on color perception.