Ophthalmology

Some important terms:
•Nyctalopia- nightblindness
•Hamarlopia- dayblindness
•Achromatopsia- colour blindness
•Trichromate- normal colour vision
•Tritanopia- complete blue colour blindness
•Tritanomalous- defective appreciation of blue colour
•Deuteranopia- complete green colour blindness
•Deuteranomalous-defective appreciation of green colour
•Protoanopia- complete red colour blindness
•Protoanomalous- defective appreciation of red colour