The Farnsworth- Munsell 100 –hue test is done for?
1.Dark adaptation
2.Contrast sensitivity
3.Color vision
4.Intra ocular pressure
sol:
The Farnsworth-Munsell 100-hue test identifies hue discrimination by an error score; the greater the score the poorer the colour vision. Patients with toxic optic neuropathy display a characteristic pattern.