What is recommended for polishing the edges of a high minus lens?

Prepare for the Ophthalmic Dispensing Test with flashcards and multiple choice questions, each question offers hints and explanations. Excel in your exam!

Polishing the edges of a high minus lens is particularly beneficial when it is accompanied by anti-reflective (AR) coating. This combination plays a crucial role in enhancing the wearer's visual experience. High minus lenses tend to have thinner edges, which can lead to internal reflections that detract from optical clarity. By employing an AR coating, these internal reflections are minimized, thereby improving the overall visual quality. The polished edge further complements this effect by presenting a smoother surface that reduces light scatter.

In contrast, while polishing may improve the aesthetics of the lens and potentially enhance the comfort for the wearer, without the AR coating, the benefits may not be as pronounced. Thus, the correct answer emphasizes the synergistic effect of polishing along with AR, highlighting that this combination significantly enhances the optical performance of high minus lenses.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy