| 摘要 |
An optical article includes a glass sheet having a top surface, a bottom surface, an array of optical elements formed between the top and bottom surfaces and arranged in rows that intersect each other along two intersecting cutting directions of the glass sheet, and at least two aligning marks formed on one of the top and bottom surfaces and spaced apart from each other in one of the cutting directions. A molding assembly for making the optical article is also disclosed.
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