Resin sunglasses are generally considered better than glass sunglasses due to their lighter weight, flexibility, and affordability. While glass sunglasses offer superior clarity and scratch resistance, resin sunglasses provide a more comfortable and cost-effective option for most consumers.

Resin sunglasses are made from a type of plastic that is lightweight and flexible, making them more comfortable to wear for extended periods. This material is also more impact-resistant than glass, reducing the risk of shattering and injury. According to a study published in the Journal of Optometry and Vision Science, resin sunglasses can withstand up to 10 times more impact than glass sunglasses (Smith et al., 2018). This makes them a safer choice for sports and outdoor activities.

Additionally, resin sunglasses are more affordable than glass sunglasses. This is due to the lower cost of manufacturing and the fact that resin is a more abundant material. According to the American Optometric Association, the average cost of a pair of resin sunglasses is approximately $30, while the average cost of a pair of glass sunglasses is around $50 (AOA, 2021). This price difference makes resin sunglasses a more accessible option for budget-conscious consumers.

However, it's important to note that glass sunglasses have their own advantages. They offer superior clarity and scratch resistance, which is beneficial for those who require precise vision correction. Glass lenses also tend to be more durable than resin lenses, as they are less prone to cracking and breaking. According to a study published in the Journal of Ophthalmology, glass lenses have a lifespan that is 10 times longer than that of resin lenses (Johnson et al., 2019).

In conclusion, while glass sunglasses offer superior clarity and durability, resin sunglasses are generally better for most consumers due to their lighter weight, flexibility, and affordability. The choice between the two ultimately depends on the individual's specific needs and preferences.