A quick look at light

The Human Eye

The Human Eye

Rod Cone

The Retina

Rods and Cones

RODS CONES

Visual pigments

RODS CONES

RODS CONES

RODS CONES

Red Red OrangeOrangeYellowYellowGreenGreenBlueBlueVioletViolet

S I P * A S

S I P * A S

S I P * A S

I I P P AA SS

.

S

X

Stare at the X in the flag

.

S

X

Stare at the X in the flag