Not valid in conjunction with any other offer or promotion. Not valid on previous purchases, taxes, shipping fees, PAIRCare, Top Frames, licensed products, gift cards, or lens add-ons. Offer subject to change without notice.Ĭode NEWPAIR is now applicable on first orders with Pair and valid for Base Frames only. No adjustments permitted on previous purchases. Step 1: Prepare the Measuring Tools Gather a ruler or PD ruler: Choose a ruler with clear markings or a specialized PD ruler if available. Use discount code CHEERS15 at checkout to apply additional discount. Offer is non-transferable and not valid for cash or cash equivalent. weightedArea bwarea (pupilImage) caption sprintf Final Pupil Mask. Measure area an alternative way that takes into account the shape of the boundary of the pupil. They offer intuitive interfaces, clear instructions, and visual guidance, making it easy for anyone to measure their PD accurately. pupilArea props.Area A simple pixel ocount. User-friendly Experience: PD apps are designed with simplicity in mind. **Hidden Treasures: ****Up to 32% off original item price. This makes the process of ordering prescription glasses more affordable. You now have a single PD measurement TIP: Measure 3-4 times and record your findings. It is a non-invasive tool that uses light to measure changes in pupil size, providing valuable information about the function of the autonomic nervous system, which controls involuntary actions such as the dilation and constriction of the pupils. ![]() Wearing glasses Take them off for your photo. The pupillometer is a device used to measure the size of the pupils, the dark center of the eye. Before using our PD tool, review the steps below. The mm line that lines up to the center of your right pupil is your PD. PD is the distance between your pupils, and its used to help center a prescription correctly in your frames. Close your left eye and open your right eye. No adjustments permitted on previous purchases. Align the ruler’s 0 mm with the center of your left pupil. Offer is non-transferable and not valid for cash or cash equivalent. Offer cannot be combined with any other promotions, offers or discounts except as expressly stated by Pair. Offer valid from at 12:00pm ET to at 2:59am ET online only at Discount applies to merchandise only, not to gift cards, applicable taxes, shipping & handling charges. On the flip side, the manual method employs. Offer only valid with discount code at checkout. Direct pupillometry employs a pupillometer a specialized tool that gauges the pupil’s size electronically. *15% discount off all Pair merchandise (except otherwise noted by Pair) plus additional discounts where indicated for select styles and merchandise.
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