Question

What are the properties of paraxial rays??????

Answer 1

A paraxial raytrace is linear with respect to ray angles and heights since all paraxial angles u are defined to be the tangent of the actual angle U. Rays in the vicinity of the optical axis are used, and the surface sag is ignored or negligible.

Answer 2

$\huge\mathfrak\red{Properties}$

• Properties of Paraxial rays are :

1.) Rays are near to principal axis.

2.) Aperture of mirror is small.

3.) Thetha is very small.

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