First, let’s discuss the benefits of 1.67 lenses. These lenses are less dense than those you're likely used to, which means they can drastically improve your vision. They are also very comfortable to wear for an extended period of time as they are lighter. It won’t be as if you have heavy glasses on your face which of course is a nice thing! But there is a small downside. Note: If your prescription is over +/- 4.00, these lenses may not be for you. They also aren’t the best option for all patients, particularly if your vision requires additional assistance.
Now, let’s take a look at 1.74 lenses. They are the thinnest and lightest lenses on the market. This makes them great for people with strong prescriptions. 1.74 lenses are just what you need if your eyes need a lot of help! And they help you see better and alleviate that zoom effect that can occur in thicker lenses. It also means you’re going to see more naturally. The only catch is that 1.74 lenses cost more than 1.67 lenses. And so if you are stashing your cash, you may want to think twice about what you go with.
Having covered the pros and cons of each summary lens, let’s start comparing 1.67 versus 1.74. Taking into account the prescription strength you need comes first. 1.67 lenses are ideal for those who have a prescription of less than +/- 4.00. They will work even will help You see well but wont be damn expensive. However, if your prescription is above this, then 1.74 lenses will be more suitable. They are crafted for stronger prescriptions and can give you your best vision.
The thickness is the primary difference between 1.67 and 1.74 lenses. Regular lenses are combined within its 1.67 and 1.74’ which are 25% thinner than 1.67 & 35% thinner than regular lenses respectively. What this essentially means is that 1.74 lenses not only thinner but also shed some weight, and are certainly better in terms of daily wearability. This is particularly important if you need to wear your glasses for extended periods of time.
1.74 lenses also have a higher refractive index than 1.67 lenses. That means they can improve how you see by bending light more efficiently. They also minimize the zoom effect that makes objects appear larger when viewed through thicker lenses. This causes your eyesight to become pleasant and normal.
When you consider cost and quality, remember that having good vision is one of the most valuable things you have in your daily life. Good vision is important whether you are reading, playing or simply going about your daily life. Investing in good quality lenses and using them will enable you to live life to the fullest.
If you have a prescription more than +/- 4.00 your choice will probably be 1.74 lenses. They are the thinnest and lightest lenses around that will be comfortable to wear and see better. You don’t want to deal with those heavy glasses when you can opt for something way lighter but just as efficient.”