510(k) Report

510(k) · Cleared

Cleared

LFR-260

K233295510(k) TraditionalCleared May 31, 2024245-day reviewClass I21 CFR 886.1770

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Evolution Optiks Limited · SBI Manual Refractor, 3d Display

Cleared on May 31, 2024 as substantially equivalent to K936205 (Canon USA, Inc., 1994) after a 245-day review. Its family tree reaches back 1 generation to 1994.

Decided
May 31, 2024
Review
245 days
Class
Class I
Product code
SBI
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K936205 (1994). No later device cites it as a predicate yet.

K936205 · Comprehensive Phoropter, MDR-680 · Canon USA, Inc. · 199419901995200020052010201520202025
K936205 · Comprehensive Phoropter, MDR-680 · Canon USA, Inc. · 19940
  1. Root · 1 generation backK936205 Comprehensive Phoropter, MDR-680Canon USA, Inc. · 1994
  2. This deviceK233295 LFR-260Evolution Optiks Limited · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K936205Comprehensive Phoropter, MDR-680Canon USA, Inc.1994—
0 (this device)K233295LFR-260Evolution Optiks Limited2024—
FIG. 1 — Lineage of K233295, 1994–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in SBI? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K936205Comprehensive Phoropter, MDR-680
Summary page 5
…: Manual Refractor Regulation Number: 21 C.F.R. 886.1770 Product Code: SBI Regulatory Class: Class I 2. Predicate Device Information 510(k) number K936205 Trade name: Comprehensive Phoropter, MDR-680 Classification Name: Manual Refractor Regulation Number: 21 C.F.R. 88…
Canon USA, Inc.1994—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.

How does its category compare?

All SBI devices

SBI Manual Refractor, 3d Display: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · SBI

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · SBI

Too few SBI 510(k)s in any year since 2007 to give a median.

Recalls per year · SBI

No recall names SBI since 2007.

Adverse event reports per year · SBI

No MAUDE report names SBI since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20241—00
20250—00
20260—0—

What is it indicated for?

The LFR-260 is a portable manual refractor providing capabilities to the eyecare provider to perform distance vision testing and subjectively measure sphere, cylinder and axis refractive errors in patients aged from 12-65 years old with healthy visual systems. The device measures spherical error in the range of -10 to +15D and measures cylinder error within +/- 2.5D.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K233295: LFR-260.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K233295

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026