Frame width Measure horizontally across the frame from hinge to hinge. Lens height Measure the lens vertically at its tallest point. If you have bifocals or progressives, this should be at least 30 mm. Bridge Measure the distance from lens to lens at the closest point. For the bridge, stic...
To find the lens height and width, measure the widest and tallest parts of the lens. Select the Ideal Bridge Width The distance between a frame’s lenses is its bridge width. The bridge should sit comfortably on your nose. If you have close-set eyes or need a narrow bridge, this number...
You canmeasure your pupillary distance at homeand use it when buying glasses online or in-store. Although your pupillary distance shouldn’t impact the size of your glasses, it will affect the placement of the “optical center” of the lens (i.e., the part you’ll be looking through)....
Temple length is the length of your glasses’ arm pieces. It’s the distance between the bend of the arm, all the way to where it meets the frame. While the length is probably between 120 and 150 mm, there are some common industry standards: 135, 140, 145 and 150 mm. If you find...
What to measure PD for glasses ThePD measurement for glassesis usually slightlydifferent from the actual pupillary distance. By deducting 3mm from your distance PD, you may determine your near PD for reading glasses. To determine near PD while utilizing Dual PD, deduct 1.5mm from the measurement...
A too-loose bridge will allow the glasses to fall down on your nose, requiring constant readjustment. How To Measure Glasses Size First things first: if you already wear glasses, there are likely some measurements already indicated on the left temple, or perhaps on the inside of the bridge....
Discover how to measure your pupillary distance and understand why it's vital for your eyewear. Find the perfect fit for your glasses using our Opthy app.
Learning how to measure your pupillary distance at home is an important step towards finding your next pair of glasses. Try our free average pupillary distance ruler.
So if you want to order eyeglasses online, you can either ask your optometrist for your PD or measure it yourself. If obtaining your measurement from your optometrist isn’t possible, no worries—you can measure it from home using our special ruler! Scroll down to our tutorials now....
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