Visio ruler tool download#

Now that youвЂ™re able to provide us with an accurate PD measurement, we can get to work making your very best prescription eyeglasses so you can see clearly and beautifully - and look great, too! We have a huge selection of beautiful, designer frames and scratch and smudge-resistant lenses with quality features like blue-light blocking coating. You can get a quick and accurate reading in just a few easy steps! Follow the instructions above.

Visio ruler tool download#

ThereвЂ™s no need to download an additional app as the feature is browser-based. You can use our app to help measure PD when ordering new glasses. TIP: Get help from a friend - same rules as above (EYES OFF YOUR BESTIE!) Use Our Pupillary Distance App to Measure That way, you can ensure consistency and accuracy!

Then, use the average of these measurements. Take these measurements at various times during the day. TIP: Measure 3-4 times and record your findings.

Position yourself at armвЂ™s length from a friend OR.

Check the scale by lining up the ruler to one of your own - or check in with the standard size credit card.

If you donвЂ™t happen to have a ruler handy, we have one for you! And itвЂ™s double-sided, making it easy for not just a friend to read, but also for you to read in the mirror.

Look at something 10-20 feet away above his/her head.Д®yes off your friend!! *This part is hard, but you can do it - and itвЂ™ll give you a more accurate reading.* Print Tool to Measure PD.

Have your assistant sit or crouch in front of you, so they are out of your line of vision.

TIP: Have a friend give you a hand (or two)! Believe it or not, your pupillary distance can change multiple times throughout the course of the day.

The mm line that lines up to the center of your right pupil is your PD.

Close your left eye and open your right eye.

Align the rulerвЂ™s 0 mm with the center of your left pupil.

But, if this somehow is forgotten or you arenвЂ™t sure its an accurate measurement, we can suggest three options to help you measure PD on your own. Usually, your doctor will give you your PD measurement. If you are beginning with dual PD, you will subtract 1.5 mm from the measurement for each side. You simply subtract 3 mm from your distance PD. You can easily calculate this from either your single PD or your dual PD.

Near glasses PD is important to calculate if you are looking to order reading glasses. The first number always refers to the right eye and the second describes the left eye. Your dual glasses PD is also called your monocular PD and consists of two numbers. For those, you need to measure your Dual PD. This can be used for prescription glasses, but not reading glasses. Your single glasses PD is one number that describes the distance between the center of one pupil to the center of the other. In children, PD typically ranges from 43-58 mm. For the majority of adults, PD is roughly 54-74 mm. Your pupillary distance determines where your вЂњoptical centerвЂќ lies. This tells us where your gaze falls in your lens. In order to best fit you with your new glasses, itвЂ™s important for us to know your PD.

Pupillary Distance (or PD, for short) is the distance between the centers of your pupils.