Are you looking to buy right eyeglass lens? Here are a few questions you should ask to make a right purchase of eyeglass lens:
Know Different Types of Eyeglass Lenses-
Different eyeglass lenses you can choose from include high-index plastic polymers, polycarbonate, crown glass, trivex, and CR-39 plastic.
Know the Harms on Buying Eyeglasses Off The Shelves
Readers won’t damage your eyes; but may cause headaches, eyestrains or tired eyes. It will happen only when you’re not wearing an eye lens with proper power. Essentially, they are magnifying glasses worn in front of eyes.
People suffering from very mild presbyopia who only wear reading glass occasionally and aren’t bothered about the way the glasses look, may feel that ready readers are the convenient alternative.
Know How Often you Should Get a New Pair of Eyeglasses
When your prescription changes, you should get a new pair and your doctor will let you know. Therefore, it’s paramount to know how often you visit the eye doctor. This decision depends on many factors; but as a general rule of thumb, you should buy once in one to two years. Your doctor can tell you the schedule that works for you.
Know Whether you need thick or Thinner Lenses
The thickness of lenses is the result of the physics behind your prescription. If you want to make it thinner, there are certain things that can done like changing the lens index. It’s better to choose a lens index, which is higher than the recommended lens index won’t make the lens thinner. You’ll end up paying more for no improved results.
Know the difference between steel and titanium in eyeglass frames.
Titanium is a silver-gray metal, light-weight, strong, durable, and corrosion-resistant. This metal has been used for everything that ranges from spacecraft to implantable medical devices like heart valves. Titanium eyewear can be available in different colors for a clean and modern look with a touch of color.
Stainless Steel –
Different qualities of stainless steel eyeglass frames include lightweight material, low level of toxicity and strength. Many stainless steel frames are nickel-free and hypo-allergenic. Stainless steel is readily available everywhere and is reasonably priced.
Stainless steel is an alloy of chromium and steel. Most stainless steels contain around 10-30 percent chromium that provides excellent resistance against corrosion, heat, and abrasion.
Know the Difference Between Regular and Acetate Plastic-
The main difference between acetate and regular plastic is its durability. The acetate plastic glasses are much more durable and less brittle than standard plastic. The acetate plastic glass is of extremely light weight and offers better level of flexibility.
The acetate frames are carved out of rich colored blocks – some of them have patterns embedded to it while standard plastic is produced with injection molding. It requires to be spray-painted to get patterns or shine.
Bottom Line –
Now you’ve a better overview of choosing right eye lenses for you. While shopping for eye glasses, you should look no further than VisionPros. Check out the VisionPros coupons available for you to know more at SaveOnCart for a budget-friendly shopping experience. For more information on VisionPros promo codes, please visit our website at https://www.saveoncart.com/stores/visionpros-coupons.