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The Cantor & Nissel Hand Painted Prosthetic (hioxifilcon A) Soft Contact Lens for Daily Wear is indicated for daily wear to enhance or alter the apparent eye color, including ocular masking, either in sighted or non-sighted eyes that require a prosthetic contact lens for cosmetic management of conditions such as corneal, iris or lens abnormalities. The lens may also be prescribed for the correction of refractive ametropia (myopia, hyperopia and astigmatism) in aphakic and not aphakic persons or for occlusive therapy for conditions such as diplopia, amblyopia or extreme photophobia. The lens is disinfected using a hydrogen peroxide lens care system only.

The Cantor & Nissel Hand Painted Prosthetic (hioxifilcon A) Soft Contact Lens for Daily Wear is a hand painted lens with an iris pattern to mask a disfiguring or unsightly eye condition. The lens may be hand painted in an iris or a non-sighted eye or clear in the center for a sighted eye. Lens opacity is obtained by partially of lenses with FDA "listed" color additives in amounts not to exceed the minimum reasonably required to accomplish the intended iris pattern. The colorants are permanent and are not leached from a lens. The lenses are painted by skilled artists to an eye care practitioners specifications.

Prescribed for the correction of refractive ametropia (myopia, hyperopia and astigmatism) in aphakic and not-aphakic persons. Prescribed as a colored filter to aid individuals who experience reading discomfort not related to binocular vision problems or uncorrected refractive error. Prescribed to enhance color discrimination in patients with protan or deutan (red-green) color vision deficiencies.

The ChromaGen v3.0 Reading Aid & Color Discrimination Enhancement, Spectacle Lenses are prescription spectacles that have been precision coated with varying hue and saturation filters similar to antireflection coatings and colored prescription sunglass coatings that are already included in the prescription spectacle lens classification. ChromaGen v30 Reading Aid & Color Discrimination Enhancement are available in varying hues and saturation levels duplicate of that available in the ChromaGen v30 Reading Aid & Color Discrimination Enhancement, Soft Contact Lenses. The ChromaGen v30 Reading Aid & Color Discrimination Enhancement, Spectacle Lens has been designed for binocular use, and when used in combination, have been shown to be of use for patients experiencing visual discomfort when reading. The ChromaGen v3.0 Reading Aid & Color Discrimination Enhancement, Spectacle Lens coating/tinting process does not alter the optical and/or performance characteristics of the finished spectacle lens.

The ChromaGen v3.0 Reading Aid Soft Contact Lenses are indicated for daily wear for the correction of refractive ametropia (myopia, hyperopia and astigmatism) in aphakic and not-aphakic persons with non-diseased eyes. Theses lenses may also be prescribed as a colored filter to aid individuals who experience reading discomfort not related to binocular vision problems or uncorrected refractive error. The lenses are disinfected using a hydrogen peroxide lens care system only and are available in a frequent replacement program.

The ChromaGen v3.0 Reading Aid, Soft Contact Lenses are a range of soft lenses with precision tinted I ho on onlying hue and saturation which, when used in combination, have been shown to be of use for patients experiencing visual discomfort when reading. The ChromaGen v3.0 Reading Aid, Soft Contact Lenses are tinted with FDA "listed" color additives. The color additives are used in amounts not to exceed the minimum reasonably required to accomplish the intended coloring effect. As part of the encoufacturing process, the lens containing the color additives are thoroughly washed to remove unbound reactive color additives. The manufacturing process alters and/or changes the specifications to the clear version of a contact lens by affixing a listed reactive color additive on that portion of the anterior (front) surface of the lens that corresponds to the iris. The ChromaGen color additive effect is formed by reacting one or more of the reactive color additives listed in this paragraph with (poly hydroxyethyl methacrylate). The reactive color additives that may be used in and paragraph with (pation are: reactive black 5, reactive blue 21, reactive blue 19, reactive blue 4, reactive blue 163, reactive red 11, reactive red 180, reactive yellow 15, reactive yellow 86, or reactive orange 78. The color additives used are not removed by lens handling or approved cleaning/disinfecting procedures. The ChromaGen v3.0 Reading Aid, Soft Contact Lenses tinting process does not alter the optical and/or performance characteristics of the finished tinted soft contact lens.

The S-38™ (polymacon) Soft (hydrophilic) Contact Lens with blue tint is indicated for daily wear for the correction of visual acuity in aphakic and not-aphakic persons with non-diseased eyes that are myopic or hyperopic. The lens may be worn by persons who may exhibit astigmatism of 1.50 diopters or less that does not interfere with visual acuity. The Esstech® PS (polymacon) Soft (hydrophilic) Contact Lens, with blue tint is indicated for daily wear for the correction of visual acuity in not-aphakic persons with non-diseased eyes that are myopic or hyperopic The lens may be worn by persons who may presbyopes. exhibit astigmatism of not more than 2.00 diopters that does not interfere with visual acuity. The Esstech® SV (polymacon) Soft (hydrophilic) Contact Lens, with blue tint is indicated for daily wear for the correction of visual acuity in not-aphakic persons with non-diseased eyes that are myopic, hyperopic and/or marqinally presbyopic requiring up to +1.00 D of The lens may be worn by persons who exhibit add. astiqmatism of 1.50 diopters or less but may not be suitable for higher degrees of astigmatism.

The lenses are identical to the already approved and cleared products S-38™ (polymacon) Soft (hydrophilic) Contact Lens, the Esstech® PS (polymacon) Soft (hydrophilic) Contact Lens and the Esstech® SV (polymacon) Soft (hydrophilic) Contact Lens, except for the addition of the listed color additive Procion Blue MX-R (Reactive Dye Blue #4).