Flashcards in Vision Deck (18):
Night. Black and white
Amplitude. High/low wave is.
Length of wave. Long @ red end. Shirt @ blue end.
Purity of color
Bend light to focus image in retina.
Iris opening change size for amount of light
Changes shape to bring objects into focus
Optic nerve leaves eye. No photo receptor cells
Visual info. To brain.
Central area. Greatest density of photo receptor cells
Recovery to sensitivity from light to dark.
Recovery of eye sensitivity from dark to light.
Propose 3 types if cones: red, blue, green
Image occur when visual sensation persists brief time after
Defective cones on retina of eye