Body Mass Index Table 1. for BMI greater than 35, go to Table 2. To use the table, find the appropriate height in the left-hand column labeled Height. Move across to a given weight (in pounds). The number at the top of the column is the BMI at that height and weight. Pounds have been rounded off. Which Prescriptions Go With Which Lenses? BY Matthew Surrence Feb 21, 2014 You’re ordering glasses online. You enter your prescription and your pupillary distance. (The pupillary distance, abbreviated PD, is the distance from the center of one pupil to the center of the other pupil. It’s as necessary as your prescription to get glasses online.) Xiaomi, a global company producing quality products at honest pricing. Get Xiaomi phones and accessories including Redmi Note 8 Pro Mi 9T Pro Mi 9 Redmi Note 7 POCOPHONE F1 Mi Smart Band 4 on mi.com! eyeglasses lenses, cr-39, 1.56 mi-index, 1.56 uv400, 1.61nc/hmc emi, reading glasses lenses, aspheric resin lens, bi-aspheric lens etc. Samyung Trading Co.,Ltd. 374-5, Seokyo-Dong, Mapo-Gu. We, Samyong Trading, are a holding company of Chemiglas Co. Ltd and Sammyung precision whose products opthalmic lenses crystal base respectively. Our
Mid Index 1.56. 20% thinner & lighter than normal plastic(CR-39) with 100% UV protection. AR coating recommended. High Index 1.6. 30% thinner & lighter than normal plastic(CR-39) with 100% UV protection. Recommenced for rimless frames. AR coating recommended. High Index 1.67.
Mi-index 1.56 Optical Lens Grinding Machine , Find Complete Details about Mi-index 1.56 Optical Lens Grinding Machine,Mi-index 1.56 Lens,Optical Lens,Gringding Machine from Eyeglasses Lenses Supplier or Manufacturer-Danyang Evergrow Optical Glasses Co., Ltd. 1.56 Index – Mid Index Thin and Light Lenses . Convenient lenses for stronger prescription, they are 15% thinner than 1.5 index. They work for prescriptions with SPH +4.00, -4.00. 1.56 index is a blend of superior optics, thin and light design. 1.59 Index – Polycarbonate Lenses 1-56 Index: Lenses with a 1.56 index are considered the most cost effective lens on the market. They possess 100% UV protection and are 22% thinner than CR-39 lenses. They are available with aspheric technology and are not recommended for a rimless drill mount due to its weak nature. Shop Now When and why would you use 1.56 index. What is this index good for? It is a great mid index alternative for Rx ranges between +/-1.00D to +/-4.00D; also much cheaper than 1.53 Trivex and better optical characteristics than 1.59 Poly. Abbe, AR coatings and scratch resistance are decent. The only downside is availability with Trans and polarized. The first step towards clearer vision is learning which lens index is right for you. Our chart explains lens indexes including 1,67 and 1.74 high index lenses.
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1.56 Photochromic / Transition Optical; 1.56 Photochromic Progressive Lenses; 1.56 Single Vision Optical Lenses; 1.56 Middle Index Hmc Emi Aspheric; Super Hi-index 1.67 Hmc Emi Uv400; Mineral Glass 1.70 High Index Single; 1.56 Mi-index Progressive Lenses; CR-39 1.499 Resin Single Vision Optical; 1.61 High Index Hmc Emi Optical Lenses