The clarity and durability of glass lenses made them the most often used option for eyeglasses in the past. However, due of their weight and potential for breakage, they have lost popularity over time. The advantages of glass lenses are listed below. Before that, if you want to know Is it better to wear weak glasses or no glasses, you can ask us.

Clarity: When compared to plastic lenses, glass lenses offer a sharper, clearer image. This is due to their better optical clarity.
Scratch-resistance: Glass lenses are less prone to lose their image quality over time since they are more scratch-resistant.
Aesthetics: Glass lenses are less conspicuous and can have a more appealing appearance than plastic lenses because they are thinner.

Due to their outstanding clarity and scratch resistance, glass lenses have been used in eyeglasses for a long time. They do, however, have a number of shortcomings that make them less common nowadays. Glass lenses have a number of important drawbacks, including their weight, which can be irritating for wearers. They are substantially heavier than plastic lenses, which can put a strain on the nasal bridge and the ears and cause pain, especially for those who wear their glasses for extended periods of time.

The breakability of glass lenses is a problem. Glass is far more brittle than plastic, making it more likely to break or shatter when dropped or struck. This is a big problem, especially for kids, athletes, and anybody who do things where there's a chance they can fall or get hit.

Glass lenses nevertheless offer several benefits that, despite their drawbacks, make them a favored option for some people. The enhanced optical clarity of glass lenses is one of their advantages. Particularly in high light, glass lenses are renowned for their capacity to produce a picture that is crisper and clearer. This is due to the fact that they are less susceptible to distortion than plastic lenses, which can blur or distort vision.

The scratch resistance of glass lenses is another benefit. Glass lenses are less likely to deteriorate over time since they are scratch-resistant compared to plastic lenses. This is a significant benefit, particularly for people who work in industries where there is a chance of damaging their eyewear, including manufacturing or construction.