What is the lightest prescription lens?
1.74 index lenses are the thinnest lenses for high prescriptions available. These ultra-light, ultra-sleek lenses are the thinnest kind developed yet, and accommodate the highest prescriptions possible.
What are high Rx glasses?
A high-index eyeglass lens allows people with a stronger prescription to wear a lens that is lightweight and thin. This ensures more comfortable glasses even if your farsightedness, nearsightedness, or astigmatism prescription is high.
Are TR90 glasses good?
TR90 is a thermoplastic material that is incredibly durable, flexible, and lightweight. Frames made with TR90 are extremely comfortable. Since they are flexible, they can bend under pressure and contour your customer’s face comfortably. Because of the TR90 frame’s flexibility, it also makes them resilient to damage.
Can you return Rx glasses?
“On all RX eyewear: we will gladly give you a full refund, exchange, or an RX-change (at no charge), within 30 days from date of purchase. After those 30 days, exchanges and RX-changes will vary upon type of lenses used.
What does high Rx mean?
Lens index is a number that describes how thick or thin your lenses are. The higher a lens’ index is, the thinner it becomes. Higher prescriptions require higher index lenses, while lower prescriptions require lower index lenses.
Can TR90 frames be adjusted?
TR90 frames can easily bend at any angle so you can easily adjust it to your face shape and is tough enough to absorb any hard impacts.
Are TR90 glasses real?
TR90 was produced through Swiss technology as a thermoplastic material that is incredibly durable, flexible, and lightweight. Glasses made with TR90 are extremely comfortable because they have a flexible quality. If you’re guilty of constantly dropping your glasses, fear not! TR90 frames can prevail!
How can I tell if my glasses prescription is wrong?
Signs of an Incorrect Glasses Prescription
- Headache or dizziness.
- Blurry vision.
- Trouble focusing.
- Poor vision when one eye is closed.
- Extreme eye strain.
- Unexplained nausea.
Why do my glasses make everything look curved?
Some people may experience a distortion of their peripheral vision after receiving a new glasses prescription. This is a fairly common occurrence that can be a result of the adjustment period as your eyes get used to the new prescription. These lenses are designed to provide clear vision in certain areas.