Последние добавленные видео:
The-process-of-making-a-lens
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8 years ago
218458 8 years ago 4:30How It's Made - Eyeglass Lenses
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6 days ago
0 6 days ago 16:10How Optical Lenses Are Made – Mind-Blowing Factory Process Revealed
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4 years ago
240955 4 years ago 3:27How prescription glasses are made
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2 years ago
1281713 2 years ago 15:46The process of making Korean lenses you didn't know