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PhysicsThe Human Eye and the Colourful World
Eye Defect Corrector
Find the corrective lens power for myopia and hypermetropia.
Controls
100 cm
Live result
Required lens
Concave
Focal length
-100cm
Power
-1D
Corrective lens ray pathRequired lens: Concave
A concave lens shifts the image of a distant object to the defective far point.