Haidong Optical Vernier Pupillary Distance Meter Optical Vernier PD Measure Ruler Pupil Distance Meter Eye Ophthalmic Tool Pupillary Distance Measuring Tool-1PCS

The Product Name:Optical Vernier Pupillary Distance Meter Material: Plastic Color: White Size: As shown Optical vernier pupil distance meter, made of high-quality plastic material, it's durable, with a certain toughness; The handle of the pupil distance gauge has a non-slip design, which optimizes our practical experience and feel; Optical vernier PD measuring ruler,is easy to operate,can measure the distance between the center of the pupil of the right eye and the center of the pupil of the left eye; Pupil distance measurement tool, has advantages of solid overall material, fine workmanship, clear surface degree, light and lightweight; How to use: Keep your eyes look straight ahead, staring at distant still objects; Place the notch on the nose as close to the eye as possible, then find the middle and read the line closest to the middle of the pupil. Packaging Includes: Optical Vernier Pupillary Distance Meter*1 PS: 1. The size and color are measured and photographed manually.Please forgive us if there some errors. 2. Please purchase according to the specific size.