Get Rid of Hurdles while Buying Glasses Online

Prescription eyeglasses

Are you facing any hurdle while buying glasses online? Here’s how you’ll get started. Initially you’ll have to gather some details about your eyes and prescription, in order to buy glasses online:

  • Your Prescription
  • Your Pupillary Distance (PD)
  • Frame Measurement
  • Select the Type of lenses

Your Prescription

Prescription are set of instructions which are provided by optometrists. These are obtained by basic vision test. You’ll need your OD (oculus dexter), OS (oculus sinister), and the SPH (spherical correction). If your eyesight has changed, then get appointment with your nearest optometrists to diagnose your vision.
Note: Your prescription should not be older than two years

Your Pupillary Distance (PD)

Pupillary Distance (PD) is also known as interpupillary distance (IPD). Basically Pupillary Distance is measured in millimeters. This measurement is used when preparing to make prescription eyeglasses. This PD is provided from your optician by performing your eye exam, or you can measure on your own using mirror and a ruler, you’ll need to measure the space between your pupils.

Frame Measurement

Frame measurement are recorded in mm (millimeters). It includes – lens width, bridge width and arm length. Lens width usually range from 40 mm to 60 mm, space between nose is know as nose bridge and it generally ranges between 14 mm to 24 mm. Arm length is also refer as temple arm and it often range between 120 mm and 150 mm.

Select the Type of Lenses

There are different types of lenses which includes – single vision, bifocal, multifocal or non-prescription. Single vision consist of distance, reading, computer lenses. Bifocal lenses are mostly of two types Kryptok and D Frame. Multifocal lenses are used for viewing far, near and intermediate.

Don’t worry! This is what, you will basically require while shopping online your next pair of glasses. Enjoy your online shopping experience.

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