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What is the range of vision of a normal eye? | StemPy Lab
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What is the range of vision of a normal eye?
Physics
Easy
High School (9–10)
Optics › The Human Eye and Vision
Optics › Reflection of Light
Created by
StemPy Lab
What is the range of vision of a normal eye?
From
0
0
0
to
25
cm
25\ \text{cm}
25
cm
From
25
cm
25\ \text{cm}
25
cm
to
25
m
25\ \text{m}
25
m
From about
25
cm
25\ \text{cm}
25
cm
to infinity
From about
2.5
cm
2.5\ \text{cm}
2.5
cm
to
25
cm
25\ \text{cm}
25
cm
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← You walk from bright sunshine into a dark room. For a while you cannot see. Why?
The lens of an eye is 2.2 cm from the retina. What power must it have to focus a very distant object? →
More on
Optics › The Human Eye and Vision
Optics › Reflection of Light
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Created by StemPy LabCreated by StemPy Lab