Persistence of Vision and Range of Vision
Persistence of Vision and Range of Vision: Overview
This topic describes the persistence of vision and range of vision. Persistence of vision is a property of eye. According to this, the impression of the image on the retina stays up to one-tenth of a second after the object has been removed.
Important Questions on Persistence of Vision and Range of Vision
A person can see objects clearly only upto a maximum distance of . His eye defect, nature of the corrective lens and its focal length are respectively:
An optician while testing the eyes finds the vision of a patient to be . By this he means that:
A person with a myopic eye cannot see objects beyond a distance of . What would be the power of the corrective lens used to restore proper vision?
How can we determine the focal length and power of the concave lens required to correct a myopic eye?
What is persistence of vision?
Define the range of normal vision.
The impact of an image on the retina persists for:
The property related to the sense of continuity of vision is called:
