vision_knowledge

Glasses Measurements & Frame sizes

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Finding the right frame size is a super important part of buying eyewear online. We created a helpful guide to make the process quick and easy. Here’s what you need to know when looking for your eyeglasses and sunglasses frame measurements. Reading Your Frame Sizes To ensure your frames fit perfectly, first determine which...

Eyeglass Frame Materials

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The material of your frames plays a huge role in the finishing weight and look of your eyeglass frames. At optical5, we provide a wide range of eyeglass frame materials to provide you with the most varied selection possible. Plastic Eyeglass Frames The versatile nature of plastic and acetate means that these materials can...

Pupillary Distance (PD)

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What is Pupillary Distance and Why is it Important? Pupillary distance, also known as PD, refers to the measurement between the centers of your pupils. It is a crucial factor in determining where you look through the lenses of your eyeglasses. The optimal accuracy of your PD measurement is crucial for the comfort and...

Frames for Your Face Shape

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Usually people's face can be roughly divided into: oval, round, square, heart and diamond five categories, through the judgment of the face shape you can find more suitable for your glasses style, but if you decide to continue reading, please note that the following content only refers to our little advice, the most important...

How to Choose Eyeglass Lenses

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Possibly the most important part of the eyewear buying process is choosing the right glasses lenses. The quality of your lenses, their attributes and their coatings all contribute to how happy you are with your eyeglasses. There are so many options available on the market today, so it can be difficult to decide which...

How to Order Glasses Online

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1. Choose Your Frames Purchasing eyeglasses online starts with choosing your frames. This is usually the most time-consuming part of the process, as it involves the most personal choice. If you already have a frame in mind, you can type it in the search bar and find the color you want. If you don't have a...