This complete tutorial talks in detail about simple transposition .The simple transposition is a process of conversion of a lens prescription from one form to another optically equivalent form. The video explains the 3 easy to transpose .
Step 1 : algebriac sum of the sphere and the cylinder
Step 2 : changing the sign of the cylinder
Step 3 : changing the axis of the cylinder through 90 degrees.
this video explains transposition using three examples .
#optics #refraction
Негізгі бет SIMPLE TRANSPOSITION made easy!
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