FAQ
You’ll get some answers here or inquiry to us. Email: sales@cusoptics.com
Optical glass is a kind of special glass with high light transmission and excellent optical properties, which is used in the manufacture of optical devices, instruments and systems.
Common types of optical glass include sapphire glass, quartz glass, k9 glass , etc..
Optical glass has the characteristics of high light transmittance, low dispersion, low coefficient of thermal expansion, good heat resistance, good corrosion resistance, etc., which can meet the highly precise requirements of optical devices.
Optical glass is widely used in photographic lenses, telescopes, microscopes, lasers, fibre optic communications and other fields.
Compared with ordinary glass, optical glass has higher optical quality and more stringent manufacturing requirements, which can meet the high-precision and high-quality needs of optical devices.
Our sales staff will guide you through the entire process until the product is delivered to you.
Since the glass is fragile, in the case that we are responsible for transportation, any damage or loss of the product, we will replace free of charge.
Our company will conduct strict quality inspection for each product before shipment. If you receive unqualified products that have not been inspected, we will replace them free of charge.
We will review your qualifications and whether you are a startup or an established company, you will get our maximum discount if you have some orders.
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