QueryCAT Logo
Search 5,000,000+ questions and answers.

Frequently Asked Questions

How do I go about measuring my pupillary distance (PD)?

Buy glasses online - Spec Factory
To find your pupilary distance (P.D.) take an ordinary ruler and rest it on the top of your nose and measure the distance, in millimetres, between the centres of your two pupils (black spots in the centre of your eye). The number should be somewhere between 40-90 millimetres.Most peoples PD is 63. Enter the P.D on the prescription page. To see how wide your face is, just look in the mirror with an ordinary ruler resting on the top of your nose and measure the total width of your face

What is Pupillary Distance (PD) and do I have to have it in my prescription?

Pupillary Distance is the distance in millimeters between your pupils. In few cases it can be important, but in most cases the average distance can be used without hurting your vision. If your prescription does not have this number, just skip it while placing your order with Vision Glasses.

What is the Pupillary Distance (PD)?

Prescription Glasses & Eyeglasses by Glasses Online
The Pupillary Distance (PD) is the distance between your pupils (centre of your eyes). It ensures that the lenses are accurately positioned in the frame. Please ask your optometrist to measure your PD when you obtain your prescription. Alternatively, you may choose to use the average PD provided by our optical dispensers which is 65mm for distance vision and 62mm for reading vision.

What is my pupillary distance (PD) and how do I obtain it ?

DirectLineSpecs - FAQ
This is a quick and simple measurement needed to process your order and ensures that the Prescription lenses are correctly positioned in relation to your eyes. It is the horizontal distance, measured in millimetres, from the Centre of the pupil in one eye to the centre of the pupil in the other (see diagram). We Recommend that you ask your optician for your (PD) when having your eye tested and provide us with that measurement when placing your order.

Why I have to indicate my Pupillary Distance (PD)?

www.bennewitz.com - Frequently asked questions
Indicating the Pupillary Distance measurement ensures that the optical centers of your lenses will be placed at the correct position on your frame. You will find this measurement on your eyeglasses passport (if any) or you can ask your eye doctor about your Pupilary Distance (PD). From the typical instruction "PD: 34/32" results a Pupilary Distance for the right eye of 34 mm and for the left eye of 32 mm. The first value always means the right, the second value the left eye.

Can you explain Pupillary Distance (PD)?

Frequently Asked Questions for buying glasses online
This is the distance between the centre of your pupils. The measurement helps us to correctly position the lens within the frame. We recommend that you ask your optician to write this measurement on your prescription.If however you do not have this measurement, we will fill the order using an average Pupillary Distance of 63mm for a man and 60 for a woman

Where can I obtain my Pupillary Distance (PD)?

Varifocal Designer Glasses and Contact Lenses FAQ's from Pos...
Please ask your optician to measure your PD when you have a sight test. The optician who supplied your last pair of glasses will also have your PD measurement. Alternatively you can send in an old pair of glasses to us from which we can measure your PD.

What is my PD (Pupillary Distance) and how do I measure it?

FAQ | prescription glasses sunglasses spectacles | nuglasses
Your 'PD' is your pupillary distance, which is the distance in millimetres between the centre of one pupil (the black dot in the middle of the eye) and the centre of the other pupil. Knowing this distance helps in positioning your lenses correctly in the frame so that we can align the centre of the lens exactly on the centre of your pupil, with stronger prescriptions this can make a big difference.

How do I measure my pupillary distance (PD)?

Eyeglasses, Presciption Eyeglasses, Prescription Lenses, Rim...
Click on Pupillary Distance for complete instructions, including a photograph as well as a handy ruler you can download.

What is inter-pupillary distance (PD) and why is it so important for fabricating glasses?

Eye Glasses Union City | Bifocal Reading Glasses Mountain Vi...
Inter-pupillary distance (PD) is the distance from the center of the pupil in one eye to the center of the pupil in the other eye. A PD measurement ensures that the center of the lenses line up with the center of your pupil. Before your prescription lenses are cut into the shape of your frame, the pupillary distance needs to be measured. This measurement is then used so that the optical center of each lens can be lined up with your pupils in order to give optimal visual clarity.

My PD (Pupillary Distance is marked on my script as (example) Right 31 Left 32.5 (or similar) ?

Eyeglasses and Spectacles On-line Prescription Eyeglasses Re...
Another Method is (example) 63 / 63.5. This simply means your PD is 63 mm for DISTANCE viewing and 63.5 for NEAR viewing. BUT do not worry ..... AusSpecs has 4 registered optometrists available to evaluate all variations so please enter a figure where the program requires it and in the comments section at the end of the order please enter these two readings separately.

What is and how do I determine my Pupilary distance (PD) ?

Cheap prescription glasses, sunglasses, and spectacles from ...
The distance from the centre of one pupil (black spot in the middle of your eye) to the centre of your other pupil is your pupilary distance. Having a correct measurement for this improves the positioning of the lenses within your chosen frames.

ARE electronic distance measuring device ALLOWED?

Who qualifies for membership
The Phoenix Tour allows the use of any electronic distance measuring device that conforms with the Rules of Golf. The use of non-conforming devices is cause for disqualification and possible revocation of membership.

Can we use distance measuring devices?

The Minor League Golf Tour
We have decided to implement the United States Golf Associations decision 14-3/0.5 which permits the use of distance measuring devices as a local rule for the 2007 season. We feel that the implementation of this local rule gives a player on The Minor League Golf Tour access to the same type of information a PGA Tour player gets from his caddie during a tournament round. You may use Range Finders, Cart GPS Systems when available, Sky Caddie and any other distance measuring device.

What is my Pupilary distance (PD), and how do I obtain it?

FAQs - Buy Glasses Cheaper on the Internet - VisionQuick - w...
Your pupilary distance (PD) is the distance between the centres (pupils) of each of your eyes, measured in millimetres. Your PD measurement is used when we take a lens with your prescription and customise it to both fit your frame and you. To be effective, a lens must be cut so the centre is directly in front of your pupil. Without your PD it is difficult to work out where that point is for you.

Can I have a prescription with no PD (pupil distance)?

Frequently Asked Questions when Ordering Prescription Eyewea...
No, we must have a PD, and it should be a number in millimeters normally between 54 to 70 and for kids between 41 to 55. Contact us if your adult PD is below 50 or above 70. Please remember prescription goggles / prescription sunglasses / RX adapters orders will NOT be processed without PD.

What if I have more than one PD (pupil distance)?

Frequently Asked Questions when Ordering Prescription Eyewea...
Some prescriptions do contain more than one pupil distance. In some cases two PD is due to different measures for the right eye (OD PD) and the left eye (OS PD). Another reason for more than one pupil distance is the need to correct both distance and near vision. In this case your prescription will state either PD near or PD dist. Please contact your optician and decide whether you require progressive/bifocals or single vision eyewear.

Explore Other Topics

What are NRE, FCNR and NRO accounts?
Can I transfer files between my phone and another via Bluetooth?
What SAT score do I need to go to a UC?
Do you accept lolita, rape, beastiality, or other illegal traffic?
Will Styrofoam Ceiling Tiles provide any Insulation Qualities?
Can I spray foam into a confined hole or gap? Can I drill a hole and spray foam into it?
Why do I get a "DNS" or "Host not found" error?
How big are toy poodle puppies when they're born?
Will I be able to get my MN DWI case dismissed because I was not read my Miranda rights?
How fast can a squirrel run?
What is the Standard Delivery?
How can I avoid bruising after using the paste, gel or wax?
Can I preserve my headers and footers from the PDF file?
Do Superfeet Insoles help Plantar Fasciitis?
More Questions >>

© Copyright 2007-2009 QueryCAT
About • Webmasters • Contact