How can i understand that the lenses i bought are original VisionArt brand?
You can ask for the envelopes from your optician.
We also give authenticity certificates with most of our products.
The powers (diopters) are written on the envelopes and the plastic authenticity certificates.
Products that we give certificates are as followed:
| Single Vision Mineral Lenses |
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| Plastic Authenticity Certificate |
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Carton Authenticity Certificate |
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| M18 White Plas |
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M17 White Plas |
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| M19 White Plas |
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| Single Vision Plastic Lenses |
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| Plastic Authenticity Certificate |
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Carton Authenticity Certificate |
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| Asfor 1,61 Transitions |
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Unor 15 Plas/Arya |
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| Süperlight 1,67 AS |
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Transitions |
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| Asfor 1,67 Transitions |
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Lightex 1,56 |
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| Asfor 1.74 AS |
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Asalit 1,56 |
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| Polidur 1.59 AS |
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Gravis 1,61 AS |
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| Polidur 1.59 AS Transitions |
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Gravis 1,61 |
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| Drivewear |
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Tialin 1,67 AS |
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| Polar 1,67 AS |
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Tilium 1,59 AS |
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Tilium Kid |
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Polar 1,50 |
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| Progressive Lenses |
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We give plastic Authenticity Certificates for every mineral and Plastic Progressive Lenses.
There are also hidden engraving marks near to nasal inside the Progressive Lenses.
They can be seen when you look through a bright light.
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The certificates that we give along with most of the lenses are as followed:

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