Using a physical PD ruler to measure your Pupillary Distance for glasses. PD is the distance between the center of one pupil to the center of the other. The average PD is 54 to 78mm.
Ruler Type Straight Ruler Folded NO Other attributes Place of Origin Guangdong, China Type Ruler Brand Name SHIHAI Model Number WW Promotion Ruler Yes Name of product Optical Pupil PD Distance Ruler ophthalmology ruler PD Ruler size 228*355*2.2MM ...
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Use our digital PD ruler Easily measure your pupillary distance (PD) at home. Fast, accurate, and user-friendly. Try it now > Why is it important? Every set of prescription lenses has an “optical center”, which should align with where you look through the lens. Pupillary distance is ...
ruler to measure of the distance of the pupil for the measure, without parallax error, data of position horizontally in glassesGRUNA FRITZ
Without moving the ruler, close your left eye and open your right eye. Find the millimeter mark on the ruler that is aligned with the center of the pupil of yourrighteye. Record this measurement. This is your distance binocular PD.
Product name::Pupil Meter;Model::CP-9B;Usage:Optical Examination;Function:Eye Sight Tedt;Weight:1kg;Type:Manufacturer;Warranty:12 month;Certificate:CE;Application:Ophthalmic Optical;Material:Metal Plastic;customized support:OEM;place of origin:CN;SHG;war
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.
Buy Optometry Digital PD Meter CE Approval Ophthalmic Eye Pupil Distance Measuring Ruler Optical Pupilometer Easy to Use at Aliexpress for . Find more , and products. Enjoy ✓Free Shipping Worldwide! ✓Limited Time Sale ✓Easy Return.
DETAILED DESCRIPTION: This ruler is used to measure the pupil distance of eyes. FEATURES: - Print black scale on white ruler easy to read and . -Select good raw material durable to use. RELATED PD RULERS AS BELOW: WHY CUSTOMERS CHOOSE US: 1. HIGH QUALITY WITH COMPETITIVE PRICE; -SEL...