What Causes Spherical Aberration

question 64

Multiple Choice

What causes spherical aberration?

• A) the lens surface is not perfectly smooth
• B) the outer edges of the lens produce a focus at a different point than the central rays
• C) light is an electromagnetic wave with intrinsic diffraction properties
• D) the absorption of light in the glass is a function of wavelength

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Definitions:

Bizarre Behaviors

Actions or responses that are strikingly odd or unusual, deviating significantly from what is considered normative.

Hallucinations

Hallucinations are perceptions in a conscious and awake state in the absence of external stimuli which have qualities of real perception, often sensory in nature.

Feelings of Anxiety

Emotional sensations characterized by nervousness, worry, and apprehension about future events or outcomes.

Posttraumatic Stress Disorder (PTSD)

A mental health condition triggered by experiencing or witnessing a traumatic event, leading to severe anxiety, flashbacks, and other symptoms.