What kind of telescope is shown in the figure below? Here the arrows show the path of light rays through the telescope and "F" labels the focus point. 
Definitions:
Negative Reinforcement
A process in behavior modification where the removal of an undesirable or unpleasant stimulus strengthens a behavior.
Panic-Like Bouts
Episodes that resemble panic attacks, marked by intense fear or discomfort and physical symptoms such as heart palpitations and dizziness.
Learning Theories
A set of principles that explain how individuals acquire, retain, and recall knowledge.
Trauma Disorders
Mental health conditions that are developed in response to experiencing or witnessing traumatic events, such as PTSD (Post-Traumatic Stress Disorder).
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