Optical Bench Flashcards
1
Q
Optical bench
Purpose
A
To simulate and correct eyesight defects such as:
Myopia
Hyperopia
Astigmatism
2
Q
Myopia
A
is simulated by moving the screen further from the lens
3
Q
Hyperopia
A
Is simulated by moving the screen closer to the lens
4
Q
Astigmatism
A
Is simulated by adding a cylindrical lens to distort the image
5
Q
Thin lens equation
A
1 1 1
_ = _ - _
f x1 x2
