"Ball lens are highly transparent spheres made of optical glasses.They are used as fiber interconnects in telecom and expanded beam connectors.Large ball lenses have been successfully used as collectors in LED lighting systems and medical devices.They have high coupling efficiency and should be much easier to align than traditional lenses due to its physical shape.
Specification of our ball lens:
Material:BK7 or other optical glasses
Diameter:1mm - 40mm
Dimension Tolerance:+/-0.005mm
Surface Quality:40-20
Sphericity:0.005mm
Coating:optional"
