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Plexiglass lens series - also known as plastic lenses, mainly acrylic, PS, these two materials, the biggest difference between plastic mirror and glass is that it is safe and not fragile, after a series of processing and plating can achieve the same clarity of glass lenses, Can be made into real mir
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We often say that a convex mirror is a wide-angle lens or a mirror, etc. It is a spherical mirror that uses the reflective surface of the outer surface of the lens to reflect, which can play a role of divergence. Of course, we can often see that there will be a spherical mirror in some traffic corne
