The eyeglass online matching requires everyone to understand their vision condition in advance. Before online glasses matching, everyone must undergo a check-up to understand their eye degree and related conditions, to choose a suitable glasses frame.
Of course, if you are a long-term wearer of glasses and have a good understanding of your eye condition and even preferred eyeglass frames, you can skip this step.
The success or failure of glasses fitting depends on optometry. When selecting a discount prescription glasses frame, in addition to paying attention to the frame size, you also need to understand the materials of various frames.
It should be noted that if you are allergic to metal, you should avoid choosing ordinary metal frames; Of course, if you like the texture of metal, you can still choose a pure titanium frame, but the price will also be higher.
The selection of lenses can generally be based on factors such as lens material, brand, refractive index, etc. Generally, lenses are divided into glass sheets, resin sheets, and PC sheets according to their materials.
Glass lenses are the most scratch-resistant among all eyeglass lenses, and they also have good transparency. At the same degree, they are thinner than other lenses, making them the most optically effective lenses.
Resin lenses are currently the best-selling type of eyeglass lenses in the eyeglass mart. Due to its advantages of light weight, resistance to breakage, and low price, resin lenses have become a common choice for myopic eyewear wearers.
PC lenses, also known as space lenses or cosmic lenses, are highly durable and resistant to breakage due to their exceptional toughness. Additionally, they are currently the lightest eyeglass lenses available.
