In which mounting type are lenses fixed at the edge near the nose?

Disable ads (and more) with a premium pass for a one time $4.99 payment

Study for the Optician License Exam with tailored quizzes and flashcards. Each multiple-choice question offers hints and detailed explanations. Ace your exam with confidence!

Numont mounting is a specific type of eyeglass frame design that features lenses that are fixed at the edge near the nose, which distinguishes it from other mounting styles. In Numont mounts, typically, there is minimal frame material present, often supporting lenses with a bridge that allows for a very sleek and unobtrusive look. This type allows for a unique aesthetic while still providing stability for the lenses, emphasizing a lightweight and often more visually appealing option for wearers.

In contrast, rimless mounting lacks a full frame altogether, which means lenses are only secured at specific points, typically at the temples and bridge of the nose, rather than having a fixed edge.

Semi-rimless mounting features a frame that encompasses the top portion of the lens while leaving the bottom portion exposed, which provides a mix of support but does not adhere to the characteristic placements of Numont.

Full-rim mounting includes a complete frame that surrounds the lenses, providing maximum protection but not allowing for the edge attachment near the nose that is characteristic of Numont designs.

Understanding the specific characteristics of these mounting types helps opticians recommend suitable options based on patient preferences and needs.