| 摘要 |
PURPOSE: Glasses for vision correction having a slope hole is provided to increase a pinhole effect by minimizing the disturbance of an external light source according to the location of pupils or vision. CONSTITUTION: A plurality of holes(5') is formed in a lens of glasses(3) having constant size and thickness. The hole is formed in order to give a pinhole effect to the lens of glasses. Each hole has an independent slope value. The lens of glasses is slotted by a drill having a slope value through jig. The lens of glasses is manufactured by a pre-set design to mold ejection.
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