R 0.75~ ∞
The dimension of lenses is betweenΦ1.5 andΦ90
Processing of close-to-hemispherical and hemispherical lenses
The lens surface of several curvatures can be machined
K-GFK70（Abrasion 620）、K-CAFK95（Abrasion 375）、E-FKH1（Abrasion 450）etc materials could be made in bulk.
The production line includes Classical Polishing、polished slice High Efficiency polishing、BOTTOM and TOP High Efficiency polishing、polydisk polishing.