|  American Contact Lens Service, Inc. is a custom RGP lens manufacturer. Each lens is hand finished and inspected thoroughly. We are a "one lens at a time manufacturer". SIGNATURE LENSES Freedom Bifocal: This lens is a one-piece, translating, prism-ballasted, truncated bifocal. Exclusively manufactured in the Boston ES® material, the Freedom Bifocal is an excellent choice for all presbyopes and especially works well for more progressed presbyopes. The two distinct sets of optics, one for distance, one for near, are cut with precision and clarity. This lens is easy to fit and has a very high success rate. This lens is also under out guaranteed fit program. SPHERICAL LENSES Spherical lenses are manufactured using our DAC computerized lathe generating all of the back surface curves with precision and reproducibility. ASPHERIC Boston® Envision®: This lens is a bi-aspheric back surface design. Special applications would be for moderate amounts of corneal astigmatism, post-corneal surgery fitting, irregular corneal topography and early keratoconus. It uses a minimal number of lens parameters for easy fitting. SPECIAL LENS DESIGNS Custom specialty lenses are designed and manufactured by experiences technicians with the sharpest base curves and power optics.
lens materials. Boston ES® has exceptional durability, surface wettability and deposit resistance. Other Materials:
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