For the following linear programming problem,determine the optimal solution using the graphical solution method.Are any of the constraints redundant? If yes,identify the constraint that is redundant. 
Definitions:
Nanometers
A unit of length in the metric system, equal to one billionth of a meter, commonly used to measure wavelengths of light and the scale of atoms and molecules.
Depth Perception
The visual ability to perceive the world in three dimensions, enabling the estimation of distances.
Two-dimensional
Pertaining to something having both length and width but no depth, or pertaining to analysis or representation on a plane or flat surface.
Binocular Disparity
The difference in the images received by the two eyes due to their different positions, which contributes to the perception of depth.
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