#1 Ranked App for measuring Pupillary Distance. GlassesOn uses cutting-edge computer vision to scan your glasses and extract their optical parameters, to provide you with your complete Rx details including sphere (power), cylinder (astigmatism), axis, and PD (Pupillary Distance).
How can I measure my pupillary distance at home?
- Stand 8 in. away from a mirror.
- Hold a ruler against your brow.
- Close your right eye then align the ruler's 0 mm with the center of your left pupil.
- Look straight then close your left eye and open your right eye.
- The mm line that lines up to the center of your right pupil is your PD.
Is Online PD measurement accurate?
Instead, you can measure the distance on your own at home by using a ruler or a pupillary distance app like PDCheck. We recommend using a pupillary distance app because it will usually provide a more accurate measurement.29 May 2019
Can I measure my own PD for glasses?
Measure PD yourself While looking straight ahead, measure the distance from the center of your right pupil to the center of your left pupil. Repeat a couple of times for accuracy and use an average for your final measurement.13 May 2020
Can you measure pupil distance at home?
Look straight ahead into the mirror and position the ruler over the bridge of your nose. Starting with the right eye, line up the zero end of the ruler at your pupil; measure the distance from your right to your left pupil. The millimeter number that lines up with your left pupil is the measurement you want.
Is there an online tool to measure pupillary distance?
The best option of measuring your PD is by using our free online tool. We recommend this way as it's fast, easy, and accurate. All you need for our online tool is a smartphone or a webcam and a card with a magnetic strip.
How can I check my pupillary distance for free?
- All you need is a mirror and a ruler that measures in millimeters. Once you're ready, face the mirror and hold the ruler up against the bridge of your nose.
- Look straight ahead and align the 0 millimeter mark with the center of your left pupil.
- Now you have your pupil distance measurement.
Can iPhone measure pupillary distance?
A new application for Apple's iPhone enables users to measure both their near and far pupillary distances (PD) in order to make online purchases of spectacles.26 Aug 2010
Is there an app to measure distance between pupils?
EyeMeasure enables you to measure your Pupillary Distance (eye to eye) & now Segment Height instantly at near and far distances. No mirrors, credit cards, tape measures or objects needed. It's accurate to up to 0.5mm for the perfect prescription glasses. Please note: iPhone X or newer is required for this app.