Profile: Esco Products Inc. manufactures quality optical components. We offer biconvex lenses, plano convex lenses, achromatic lenses, cylindrical lenses, aspherical lenses, best form laser quality lenses and industrial laser quality lenses. We offer a special line of flat optical elements for use with various laboratory techniques such as preparing samples for viewing under a microscope, and these parts provide optical characteristics not found in ordinary glass slides & cover slips. We also offer microscope slides, cover slips, filters, prisms, mirrors, optical flats, and beam splitters.