Common Lens Features That You Can Find on Sunglasses

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Sunglasses hut
Sunglasses hut

The whole idea of sunglasses is to reduce eyestrain in bright sunlight and protect our eyes from the harmful effects of UV rays. Sunglasses hut specializes in making glasses that protect our eyes from dust particles and other airborne debris. The key is finding the right pair that fits you perfectly so that you are comfortable as you carry on with your day’s activities.

Sunglasses hut
Sunglasses hut

No matter where you buy your pair, here are some fit tips to guide you:

  1. Ensure that the frames don’t pinch; they should fit snugly on your nose and ears
  2. The glasses should be light and the weight should be evenly distributed between the nose and ears. If the pair is too heavy, it’ll cause friction and result in bruises
  • Your eyelashes should not touch the lenses
  1. Find glasses that have an adjustable nosepiece
  2. If you’re shopping online, look out for product descriptions that include fit specifications for different face types.

Types of Sunglasses

There are three main types of sunglasses. They include:

  1. Casual sunglasses

These are appropriate for day-to-day use. They’re created with the main aim of shading your eyes from the sun and do not have any special features or capabilities to help them withstand high-intensity sports.

Sunglasses hut
Sunglasses hut
  1. Sports sunglasses

These are intended to withstand activities that involve extreme sports such as hiking, biking, and running. They feature an excellent fit and lightweight that is specifically needed for high-intensity activities. The materials used in its construction are more impact resistant compared to that used in the construction of casual sunglasses.

Sunglasses hut
Sunglasses hut

Their design comprises of a nosepiece with an improved grip to keep the glasses in place even when the face is sweating.

  1. Glacier sunglasses

These are intended to offer protection against intense light in high altitudes where the rays from the sun reflect off the snow. Their design features a wrap-around extension that blocks light from entering at the sides.

Sunglasses hut
Sunglasses hut

Common lens features on most sunglasses

  1. Polarized lenses

Polarization is a great modification that enables the lenses to reduce glare by a significant amount. Such lenses are especially helpful if you’re sensitive to glare and participate in water sports.

  1. Photo-chromatic lenses

Such lenses adjust themselves to the changing light intensities. They usually get darker when it’s too bright and get a lighter shade when there is not much sunlight.

  1. Interchangeable lenses

Some designs come with removable lenses featuring different shades of different colors. These types of lenses let you protect your eyes depending on your current situation and environmental conditions.

Sunglasses hut
Sunglasses hut

The different materials used in making sunglasses

Different sunglasses are made out of different materials both for the lens and the frames:

Lens materials…

The material that’s used affects the glasses’ cost, clarity, weight, and durability. The materials that are used to make the lens include:

  1. Glass
  2. Polyurethane
  • Polycarbonate
  1. Acrylic

Frame materials…

The materials used to make the frames, just like lenses, affect the glasses’ cost, weight, durability, and comfort. They include:

  1. Acetate
  2. Metal
  3. Nylon

 

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