As shown, the single lens splits the light according to wavelength, a condition known as _______. 
Definitions:
Cost of Underselling
The missed revenue or profit when a product is sold for less than its potential market value, often resulting from inaccurate pricing strategies or market undervaluation.
Optimal Level
The most efficient, beneficial, or functional level of performance or operation within a particular context.
Product Availability
The extent to which a product can be purchased at any given time from retailers or suppliers.
Product Availability
The degree to which a product is in stock and available for purchase by consumers at any given time.
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