Name alexandrite laser rod Product Description CCCO specializes in manufactures and distributes alexandrite laser rods for medical, scientific and aesthetic use. The size of crystal as grown is up to 30mm * 70mm * 250mm. Diameter(Tolerance) 3---10 mm(+0.01/-0.02 mm) Length(Tolerance) 50---200 mm(+2/-0.5mm) Chamfer 45氨5?Depth 0.2 ?.1 mm) Perpendicalasity ≤5 arc-minutes Parallelism ≤60 arc-seconds Rod End Face Flatness ≤1/10 wave(at 632nm) Rod End finish 10---5per MIL-O-13830A Fiavefront Distortion ≤0.2 wave/cm single-pass at 780nm Rod End Coating e-beam evaporated AR-AR ＜0.3% at selected waveleng Cr+++ Concentration standard 0.14 at.% special order 0.03--- 1.0at% Optical Lors 0.001---0.003 cm-1 ********************************************************************** shanghai chinese crystal co.,ltd ********************************************************************** alexandrite laser rodalexandrite laser rodalexandrite laser rodalexandrite laser rod alexandrite laser rodalexandrite laser rodalexandrite laser rodalexandrite laser rod