From the surface of the lens, there is no abrasion sample result will look through the damaged surface and the lens is scratched over sample that is abrasion pass result.
The surface characteristics of a sample lens result abrasion fail to look at the surface is scratched, damaged and over a sample lens result abrasion pass.
From the surface of the sample lens with result abrasion fail will look at the surface damage and abrasion ขีดมากกว่า sample. Lens with result abrasion pass.