Your eyes should be centered within your lenses. Eyeglass frames that are too wide can make your eyes appear too close together, while narrow frames will give your eyes a wide-set look. To find the lens height and width, measure the widest and tallest parts of the lens. ...
The numbers inscribed on the inside of the arm are eyeglass measurements. They’re one way to find a glasses size that feels comfortable on your face and does a good job of correcting your vision. Differences of just a few millimeters can significantly change how glasses look and feel on yo...
How to Read a Contact Lens Prescription After your contact lens exam (or fitting), you’ll receive a prescription similar to an eyeglass prescription, but with a few additional columns that are specific to contact lenses. Identify which eye you are reading a prescription for. The right eye ...
As you are browsing our vast catalog of custom eyeglass frames, you may be wondering how to place an order for RX glasses. While it may seem more complex on the surface, placing an order with us is as easy as buying anything else over the Internet....
In addition to the above information, if you weardisposable contact lenses, your prescription may include how often your contact lenses should be replaced (once a month, every two weeks, once a week, daily, etc). It is important to know that contact lens and eyeglass prescriptions are not ...
While there are plenty of ways to gauge which glasses will work best for you, a visit to an eye doctor is your best bet for getting the most accurate frame and lens measurementsandmaking sure your eyeglass prescription is up to date.Find an eye doctor near youto get started. ...
So what’s the online shopping experience like when you’re looking for eyeglasses? Here are a few tips to keep in mind when you go this route. 1. Have your prescription ready and confirm your measurements. When you’ve entered your prescription for your order, it’s crucial that you do...
eye relief (distance from focal point, your eye, to the lens -- especially important for eyeglass wearers) barrel size - 0.965 inches, 1.25 inches, 2 inches price Huygens and Ramsden eyepieces are the oldest designs. They suffer from chromatic aberrations and are often included with "cheap,...
All of the above advice applies to sunglasses as well as prescription glasses. However, sunglass lenses are often larger than regular eyeglass lenses to provide additional protection from bright light and UV rays. If you’re a fan of the oversized look, don’t shy away from sunglasses that ta...
Case study:Warby Parkerintroduced a virtual try-on feature where customers use their smartphone cameras to preview how different eyeglass frames look on their faces. Customers then buy with confidence and visceral anticipation for the product.