N-BK7 Ball Lenses (& Equivalent)

GELINDE offers N-BK7 ball lenses, as well as CDGM equivalent H-K9L ball lenses, customizable to meet specific specifications.
The following are the standard product specifications.
Specification |
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Nominal Diameters:0. 4 – 150 mm |
Maximum Allowable Sphericity Tolerance:0.5 μm (applicable to partial diameters, please confirm with our sales.) |
Maximum Allowable Diameter Tolerance: +/- 1 μm (applicable to partial diameters, please confirm with our sales.) |
Maximum Allowable Surface Quality:10/5 |
100% under microscopic inspection before delivery 100% clean room inspection and packing |
Packing Method: – Clean Vacuum Plastic Bag – Clean Glass Bottle + Plastic Bag – Clean Waffle Tray |