Question

what is the convention rules of cartician​

Answer 1

Answer:

Cartesian Sign Convention. 1) Light initially propagates from left to right. 2) The origin of the Cartesian coordinate system is at the centre of the optical component. 3) Distances measured normal to the optic axis are positive above and negative below.

Answer 2

Answer:

1. light initially propagate from left to right
2. the origin of the cartesian co-ordinate system is at the centre of the optical component
3. tenses measured normally to the optic axis is positive above and negative below