YG374 large spherical milling mill is used for milling all kinds of optical lenscurvature cold equipment.
YG374大球面铣磨机是用来铣磨各种曲率透镜的光学冷加工设备。
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And give out the unified optical path, Newton's ring radius and convex lenscurvature radius measurement formula of non - contact type, simple cutting type and tangent type Newton's Rring.