Description
【High Quality Material】: Pupil distance ruler is made of high-quality PVC, with a smooth surface, durability, and safety. It will not scratch hands, is not easily damaged, and can be used for a long time..【More Accurate】: Pupillary distance ruler perfectly matches the nose, making it easy for PD measurements to obtain accurate measurement values, which can save a lot of time and energy..【Easy to Use】: Keep your eyes straight ahead and focus on distant still objects; Place the gap on the nose as close to the eyes as possible, then find the middle and read the line closest to the middle of the pupils..【Widely Used】: PD ruler is suitable for measuring the distance between human eyes and the height from the pupil to the bottom of the lens. It is lightweight and easy to carry..【After-sales Service】: If you have any questions or issues with the product, please contact me and I will reply to you and resolve the issue within 12 hours.
