# K990757: Cantor & Silver 5X Tinted (Hioxifilcon a) Soft (Spherical & Toric) Daily Wear Contact Wear Contact Lens, Tinted (Transpa

- Pathway: 510(k) (Traditional)
- Applicant: Cantor & Silver, Ltd.
- Decided: Apr 21, 1999 after 44 days
- Product code: LPL (Lenses, Soft Contact, Daily Wear)
- Device class: 2
- Regulation: 21 CFR 886.5925
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) Durasoft 2 Colors: named in the summary without a submission number

## Most influential descendants
- K012132: Chromagen V3.0 Reading Aid Soft Contact Lens (2002), 1 descendant of its own
- K022373: Chromagen V3.0 Reading Aid & Color Discrimination Enhancement Spectacle Lens (2002), 0 descendants of its own

## Indications for use
The CANTOR & SILVER 5X Tinted (hioxifilcon A) Spherical Soft Contact Lenses for daily wear are indicated for the correction of visual acuity in aphakic and not-aphakic persons with non-diseased eyes with myopia or hyperopia. The lenses may be worn by persons who exhibit refractive astigmatism of 1.50 diopters or less where the astigmatism does not interfere with visual acuity. The lenses are disinfected using a hydrogen peroxide lens care system only, and are available in a frequent replacement program. The CANTOR & SILVER 5X Tinted (hioxifilcon A) Toric Soft Contact Lenses for daily wear are indicated for the correction of visual acuity in aphakic and not-aphakic persons with non-diseased eyes with myopia or hyperopia and/or possesses refractive astigmatism up to 10.00 diopters. The lenses are disinfected using a hydrogen peroxide lens care system only, and are available in a frequent replacement program.

Source page: https://510kreport.com/device/K990757
Methodology: https://510kreport.com/methodology