What materials are lenses made from?

Lenses for eyewear can be made from various materials, each with its own characteristics and benefits. The most common materials used for lenses include glass, plastic, polycarbonate, and high-index materials.

Glass lenses were once the standard choice due to their optical clarity. However, they are heavier and more prone to breakage than other materials, making them less popular nowadays.

materials

Plastic lenses, specifically CR-39, are lightweight and offer good optical quality. They are affordable and commonly used for non-prescription sunglasses or fashion eyewear. However, plastic lenses may not be as impact-resistant as other materials.

Polycarbonate lenses are highly impact-resistant, making them a popular choice for safety glasses, sports eyewear, and children’s glasses. They are lighter and thinner than glass or plastic lenses, providing excellent durability and protection.

High-index lenses are designed for people with stronger prescriptions. They are made from materials that have a higher refractive index, allowing the lenses to be thinner and lighter. High-index lenses offer better aesthetics, reducing the “bulge” effect for individuals with strong prescriptions.

In addition, there are specialized lens options available. For example, photochromic lenses, such as Transitions® lenses, darken when exposed to UV light, providing both clear vision indoors and sun protection outdoors. Polarized lenses reduce glare and improve visual clarity in bright conditions, making them ideal for sunglasses.

When choosing which material to use for your lenses, consider factors such as your prescription, lifestyle, budget, and personal preferences. Consulting with an eyecare professional can help you determine the best lens material based on your specific needs.

Remember, regardless of the lens material, it’s important to keep your lenses clean and well-maintained to ensure optimal vision and longevity. Regularly clean them with a gentle lens cleaner and a microfiber cloth, and avoid using abrasive materials or harsh chemicals that can damage the lens surface.

SHOPPING BAG 0

Enquire To Buy