The Theoretical Limit to the Sharpness of Focus of a Lens

question 91

Multiple Choice

The theoretical limit to the sharpness of focus of a lens system is determined by

• A)spherical aberration limitations.
• B)chromatic aberration limitations.
• C)astigmatic limitations.
• D)diffraction limitations.
• E)the relative smoothness of the lens surface.

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Definitions:

Acuity Range

The range of a sensory system's ability to detect and differentiate fine details.

Adaptation

The process by which an organism or species becomes better suited to its environment.

Receptor Sensitivity

involves the responsiveness of receptors, such as those in cells or sensory organs, to specific stimuli.

Stimulus Intensity

The magnitude of energy present in a stimulus, influencing the strength of the response.