Friday, November 26, 2010

BK7 Ball Lenses

GoldDragonOptics
P.O Box2024(guilin road),ChangChun,Jilin P.R.China
ChangChun
130021
China

Tel: +86-431-85353336
Fax: +86-431-85353338

Material:BK7

Dimension Tolerance:±0.01mm
Surface Quality:60-40
Sphericity:<0.005mm

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