When it comes to choosing the right lens material for your eyeglasses, there are many options available on the market.
Two of the most popular materials are CR-39 and Trivex.
Both have unique properties that make them stand out, but which one is better?
In this article, we will compare CR-39 and Trivex lenses to help you decide which material is the best for you.
CR-39 Lenses
CR-39 lenses are made from a type of plastic called allyl diglycol carbonate (ADC). They were first introduced in the 1940s and have been a popular choice for eyeglasses ever since.
Here are some key features of CR-39 lenses:
- Optical Clarity: CR-39 lenses are known for their excellent optical clarity. They provide sharp and clear vision, making them ideal for people with mild to moderate prescriptions.
- Lightweight: CR-39 lenses are lightweight, making them comfortable to wear for long periods.
- Scratch Resistance: CR-39 lenses are resistant to scratches, which means they can last longer than other materials.
Trivex Lenses
Trivex lenses were introduced in the early 2000s and have quickly become a popular choice for eyeglasses.
They are made from a material called urethane-based thermoplastic.
Here are some key features of Trivex lenses:
- Impact Resistance: Trivex lenses are highly impact-resistant, making them ideal for people who need extra protection, such as athletes or those who work in hazardous environments.
- Thin and Lightweight: Trivex lenses are thin and lightweight, making them comfortable to wear.
- Optical Clarity: Trivex lenses provide excellent optical clarity, making them ideal for people with moderate to high prescriptions.
Comparison Table
To help you compare the two materials, we’ve created a comparison table:
| CR-39 Lenses | Trivex Lenses |
|---|---|
| Optical Clarity: Excellent | Optical Clarity: Excellent |
| Lightweight | Thin and Lightweight |
| Scratch Resistance | Impact Resistance |
| Excellent Optical Clarity |
As you can see, both CR-39 and Trivex lenses have their own unique advantages.
Which One Should You Choose?
The answer to this question depends on your specific needs.
If you have a mild to moderate prescription and are looking for a lightweight and scratch-resistant lens, CR-39 may be the right choice for you.
However, if you need extra protection or have a moderate to high prescription, Trivex may be a better option due to its impact resistance and excellent optical clarity.
Conclusion
In conclusion, both CR-39 and Trivex lenses have their own unique advantages. It’s important to consider your specific needs when choosing a lens material for your eyeglasses.
We hope this article has helped you understand the differences between CR-39 and Trivex lenses and has provided you with the information you need to make an informed decision.