Skip to content

How it Works

What Are Sunglasses Lenses Made Of? Understanding the Materials That Shield Your Eyes

by Bulltru Sunglasses 25 Jan 2024

When it comes to protecting our eyes from the harmful effects of the sun, sunglasses are a must-have accessory. They shield our eyes from the bright rays and add a touch of style to our overall look. But have you ever wondered what makes sunglasses so effective in protecting our eyes? The answer lies in the lenses. Different materials construct sunglasses lenses, each offering unique benefits.

In this article, we will take a closer look at the materials that make up sunglasses lenses and how they contribute to keeping our eyes safe and comfortable, answering the question of what are sunglasses lenses are made of.

Why are sunglasses lenses necessary?

Sunglasses lenses are crucial in protecting our eyes from harmful UV rays. Prolonged exposure to the sun's UV rays can lead to various eye conditions, including cataracts, macular degeneration, and even eye cancer. Sunglasses with proper lenses act as a barrier, blocking significant UV radiation from reaching our eyes. Additionally, sunglasses lenses help reduce glare, enhance visual clarity, and provide better color perception, making outdoor activities more enjoyable and safer.

What Are Sunglasses Lenses Made Of? Lens Material Options

The benefits of polycarbonate lenses

Polycarbonate lenses are a popular choice for sunglasses due to their exceptional durability and impact resistance. These lenses are made from a type of plastic known for its toughness, making them ideal for sports and other activities where the sunglasses are damaged. Polycarbonate lenses are also lightweight, making them comfortable for extended periods. Moreover, they offer excellent UV protection, blocking 100% UVA and UVB rays.

CR-39 lenses: The affordable and lightweight choice

CR-39 lenses, which are made from allyl diglycol carbonate, offer an affordable and lightweight option for sunglasses lenses. Although they may not be as impact-resistant as polycarbonate lenses, CR-39 lenses provide adequate UV protection and are a popular choice for prescription sunglasses due to their excellent optical clarity.

High-index lenses for prescription sunglasses

High-index lenses are a great choice for those who need prescription sunglasses. These lenses are made from a material with a higher refractive index, which allows them to bend light more efficiently. As a result, high-index lenses provide better aesthetics and comfort by being thinner and lighter than traditional lenses. Furthermore, they provide outstanding UV protection and allow customization for different prescription strengths.

Glass lenses: the classic option

Glass lenses have been a popular choice for sunglasses for many years. They offer excellent optical clarity and scratch resistance, making them a durable option. Glass lenses can also be tinted to various shades, allowing for a wide range of styles and preferences. However, glass lenses are heavier than other materials, which may make them less comfortable for extended wear. Caution should be exercised when handling and storing them because they are also more prone to shattering upon impact.

Polarized lenses: The ultimate glare reduction technology

Polarized lenses are the answer if you frequently squint in bright sunlight or are bothered by glare from reflective surfaces. These lenses reduce glare by filtering out horizontal light waves that cause the most intense reflections, enhancing visual comfort and clarity. They are perfect for driving, fishing, and skiing, providing excellent UV protection and can be combined with other lens materials for added benefits.

Photochromic lenses: Adapting to changing light conditions

Photochromic or transition lenses are a convenient option for those who frequently move between indoor and outdoor environments. These lenses can darken in sunlight and lighten indoors, adapting to the changing light conditions. Photochromic lenses offer the benefits of prescription glasses and sunglasses, providing clear vision without constantly switching between eyewear. They are available in various lens materials, including polycarbonate and high-index, to suit individual needs.

Choosing the right lenses for your needs

When selecting sunglasses lenses, it is essential to consider your specific needs and preferences. If you lead an active lifestyle or engage in sports, opt for lenses with high-impact resistance, such as polycarbonate or high-index lenses. If you require prescription sunglasses, consult your optometrist to determine the best lens material for your prescription and lifestyle. Consider factors like weight, comfort, UV protection, and glare reduction when making your decision. Trying on different lens materials and styles can also help you find the perfect fit for your face shape and personal style.

Caring for and maintaining your sunglasses lenses

Proper care and maintenance are essential to ensure the longevity and effectiveness of your sunglasses lenses. Always clean your lenses with a microfiber cloth or lens cleaning solution to avoid scratching the surface. Avoid using abrasive materials or harsh chemicals that can damage the lens coating. Store your sunglasses in a protective case to prevent scratches and accidental damage when not in use. Regularly inspect your lenses for wear or damage, and replace them if necessary. These simple steps allow you to keep your sunglasses lenses in optimal condition and enjoy clear vision and eye protection for years.

Finding the perfect sunglasses for your eyes

Sunglasse lenses are an integral part of our eye protection and visual comfort. Understanding the different materials used in sunglasses lenses allows us to make informed choices catering to our needs. Whether you opt for polycarbonate lenses for their durability, CR-39 lenses for their affordability, or polarized lenses for their glare reduction technology, a wide range of options are available to suit everyone's preferences. By selecting the right sunglasses lenses and caring for them properly, we can ensure the health and well-being of our eyes while enjoying the great outdoors.

Protect your eyes in style with a wide selection of sunglasses lenses right here at bulltru.com. Find the perfect pair to suit your needs and enjoy clear vision and UV protection all year round.

Prev Post
Next Post
    Someone recently bought a

    Thanks for subscribing!

    This email has been registered!

    Shop the look

    Choose Options

    Edit Option
    Back In Stock Notification
    this is just a warning