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14
2022-06
Which is better between resin lenses and glass lenses?
The main material is optical glass, which has better scratch resistance, the lens is not easy to scratch, and the refractive index is higher. However, the lens of this material has poor drop resistanc...
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14
2022-06
Optical lens cleaning and maintenance
Generally, the dust accumulation of glasses for a long time is more serious. You can use a professional glasses cleaning cloth to wipe them first, or there are professional ultrasonic cleaning glasses...
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