Sapphire glass with cyclops and without cyclops
, these
crystals are widely used for Rolex watch surface. Usually our
tolerance for this model is +/*0.*3mm for diameter, +/*0.*5mm for
thickness.
This kind of perfect optical sapphire crystals have
excellent transparency in wide spectrum , high hardness (about Mohs
9) , the chemical purity is so far as to *9.**5%, and precise
orientation of optical axes .
Any customized shape and size is welcome, we will produce it
strictly according to the technical drawing from
customers.
