# K952620: Optical Blanks: BENZ55G Clear and Visibility Tinted

- Pathway: 510(k) (Traditional)
- Applicant: Benz Research and Development Corp.
- Decided: Dec 1, 1995 after 178 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.
38 later devices descend from it; 3 cite it directly.
0 of 39 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K023349: Contaflex GM3 58% (Acofilcon a) Spherical Soft Contact Lens for Daily Wear (Clear and Tinted, Lathe-Cut) (2002), 35 descendants of its own
- K024045: Contaflex GM3 49% (Acofilcon B) Spherical Soft Contact Lens for Daily Wear (Clear and Tinted, Lathe-Cut) (2003), 34 descendants of its own
- K073621: Intelliwave, Soft Daily Wear Contact Lens (Acofilcon B) Hioxifilcon B) Clear and Blue Visibility Tint (2008), 33 descendants of its own
- K100221: INTELLIWAVE3 (2010), 32 descendants of its own
- K142641: Intelliwave4 (2015), 12 descendants of its own

Source page: https://510kreport.com/device/K952620
Methodology: https://510kreport.com/methodology