INDEX 1.74 for magnified lenses
High prescription lenses can cause aesthetic problems. Severe eye defects require thick lenses that affect the appearance of the face. However, index 1.74 lenses present an immediate solution to this problem. If you want to know more information about what they are and their characteristics, continue reading.
Below, we will present all the benefits of these high prescription lenses and what benefits they offer.
What is INDEX 1.74?
Traditional lenses, designed with glass or plastic lenses, can be very heavy and thick in appearance. This is because ocular dysfunctions are corrected by formulating a specific thickness with which the glasses lens is designed.
For example, to improve myopia, thinner lenses in the center and thicker ones toward the edges are prescribed. But what happens when the formula is high? The result is a mica so bulky that it is difficult to wear the lens comfortably.
Thanks to technological advances, high index lenses were created. They are designed with a specialized plastic that allows less material to be used to correct severe vision defects.
Index 1.74 lenses belong to this manufacturing range. The number 1.74 indicates the refractive index of the crystals. Ametropia or ocular dysfunctions are caused by light refraction errors.
Therefore, the refractive index indicates the amount of refraction that the lens requires to provide good visibility. The eye doctor will determine if high index 1.74 lenses are appropriate taking into account the defect and the diagnosed formulation.
INDEX 1.74 Characteristics
The 1.74 high index lens has features that provide greater comfort for users who require glasses with high formulations:
- Thickness: glasses with this refractive index reduce the thickness of conventional lenses. It is estimated that index 1.74 lenses are at least 50% thinner than high formulation lenses made of other materials.
- Weight: Since less raw material is used to make the lenses, they are much lighter compared to glass lenses. In addition to this, the plastic used to make them is also light.
- Prescriptions: index 1.74 lenses are among the highest index lenses among this type of glasses. Therefore, they are prescribed for patients with severe dysfunctions exceeding 10 diopters (measurement to determine the formula).
INDEX 1.74 Advantages
The advantages of high index 1.74 lenses are invaluable for people with serious impairments. Patients who want to improve their quality of vision without resorting to traditional options have the following benefits with these high-tech glasses:
- Aesthetic finish that makes it attractive.
- Sus micas delgadas mejoran la apariencia del rostro.
- Delicate finish for high prescription lenses.
- High index myopia lenses are lightweight and comfortable.
- The weight is ideal to wear the glasses comfortably.
- They eliminate the magnifying glass effect typical of high index lenses.
- They are a comfortable and ergonomic solution for severe dysfunctions.
- The eyes look natural and without magnification.
- Frames for high index lenses are as varied as those used for traditional glasses design and adapt to all face types.