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Here you can find all the optical components you need, and purchase them in a satisfactory price!
Our mian products of Ball lens & Bearing as below:
Sapphire/Quartz Ball Lens/Bearing;
Sapphire/Quartz Hemispherical lens
Tooling Tolerance(Diameter): ±0.0025mm/ ±0.005
Surface Quality: S/D 60/40(best 40/20)