Volk Optical Inc G-4 HighMag Flange, Model #VG4HM. Standard Gonio Lens for High Magnification Static and Dynamic Gonioscopy. Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
G-4 HighMag Flange, Model #VG4HM. Standard Gonio Lens for High Magnification Static and Dynamic Gonioscopy.
Brand
Volk Optical Inc
Lot Codes / Batch Numbers
The device was identified with the Lot Code: A1050030.
Products Sold
The device was identified with the Lot Code: A1050030.
Volk Optical Inc is recalling G-4 HighMag Flange, Model #VG4HM. Standard Gonio Lens for High Magnification Static and Dynamic Gon due to The ring of the Gonio lenses distributed was engraved as, 'G4 High Mag Gonio LNF'; however, the engraving should have read simply: 'G4 High Mag Gonio. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
The ring of the Gonio lenses distributed was engraved as, 'G4 High Mag Gonio LNF'; however, the engraving should have read simply: 'G4 High Mag Gonio.'
Recommended Action
Per FDA guidance
Volk Optical Inc. contacted their customers and notified them of affected device via E-mail, letter, and Fax transmittals starting June 30, 2008. The recall notification(s) describes the engraving error and instructs the users on steps to replace the affected product. For further questions, contact Volk Optical Inc. at 1-800-345-8655 extension 443 .
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 10, 2026