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When fitting glasses, we found some numbers and letters on the legs of glasses. What do they mean? Here is a detailed introduction.

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When fitting glasses, we found some numbers and letters on the legs of glasses. What do they mean? Hengzi Glasses gives you a detailed introduction.



It is usually expressed by name or English letters. It will appear on the inside of the mirror leg or lining. Some imported frames will also mark the origin on the mirrored leg. Frame size: for example, 55 □ 17-140 cubic centimeters, [55] represents the maximum width of the mirror ring, in mm;【17】 It represents the shortest distance between two lens rings, also known as the width of the nose width of glasses (the distance between the nose pads) 17mm。[140] represents the length of the mirror leg. It should be noted that this length is calculated by straightening the mirror leg. If viewed from the side of the face, it is the distance from the lens to the ear plus the ear hook plus the fixed distance at the end of the mirror leg.[□] is a method to represent the size of the frame [C2] represents the color number. Sometimes, the frame size is preceded by several letters or numbers, such as p2515, which represents the model of the frame. Spectacle parameter knowledge Spectacle material, such as titanium, Ti-P or TITAN, Ti-C, 18K, GF, RGP, etc.

Ti-P or TITAN, which is the symbol of pure titanium frame, means that all parts are made of titanium except nose rest, hinge (commonly known as hinge) and screw; Ti-C, indicating that part of the mirror frame is made of titanium material; 18K (or 750) indicates that the frame is made of 18K gold, and the purity of gold is generally indicated by "K". 24K is 100% pure gold, and 18K, 14K and 12K alloys are mainly used for spectacle frames to understand the meaning of these parameters on the frame, making it easier for us to select the frame.The article comes from the internet. If there is any infringement or violation, please contact us for deletion and correction.Disclaimer: Some resource pictures and text messages of this website come from the network. If your rights and interests are infringed, please notify us in time by email: xsd@66ra.com

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