| OPV-P Pediatric Prism Vitrectomy Lens | 00630238006736 | Ocular Instruments Inc. | Class I | |
| OPV-R Pediatric Vitrectomy Lens Ring | 00630238047074 | Ocular Instruments Inc. | Class I | |
| OPV-S Pediatric Vitrectomy Lens Set | 00630238006705 | Ocular Instruments Inc. | Class I | |
| OPY-12.5 Peyman Wide Field Yag Laser Lens 12.5mm | 00630238007320 | Ocular Instruments Inc. | Class I | |
| OPY-18 Peyman Wide Field Yag Laser Lens 18mm | 00630238007337 | Ocular Instruments Inc. | Class I | |
| OPY-25 Peyman Wide Field Yag Laser Lens 25mm | 00630238007344 | Ocular Instruments Inc. | Class I | |
| OPYG-12-12 Peyman G. Capsulotomy Yag Laser Lens | 00630238007351 | Ocular Instruments Inc. | Class I | |
| ORMR-1X-2 Reichel-Mainster 1x Retina Laser Lens NMR | 00630238091404 | Ocular Instruments Inc. | Class I | |
| ORMR-1X-P Pediatric Reichel-Mainster 1x Retina Laser Lens | 00630238097727 | Ocular Instruments Inc. | Class I | |
| ORMR-1X Reichel-Mainster 1x Retina Laser Lens | 00630238071956 | Ocular Instruments Inc. | Class I | |
| ORMR-2X-2 Reichel-Mainster 2x Retina Laser Lens NMR | 00630238091473 | Ocular Instruments Inc. | Class I | |
| ORMR-2X Reichel-Mainster 2x Retina Laser Lens | 00630238075770 | Ocular Instruments Inc. | Class I | |
| ORNSA Ritch Nylon Suture Laser Lens | 00630238006309 | Ocular Instruments Inc. | Class I | |
| OROCTS Reichel OCT SteadyEye | 00630238113465 | Ocular Instruments Inc. | Class I | |
| ORPSG Ritch Panoramic Surgical Gonioprism Lens | 00630238102001 | Ocular Instruments Inc. | Class I | |
| ORTA Ritch Trabeculoplasty Laser Lens | 00630238007122 | Ocular Instruments Inc. | Class I | |
| ORVCS Reichel Viscous Contact System | 00630238097123 | Ocular Instruments Inc. | Class I | |
| ORVLH Reichel Vitrectomy Lens Holder | 00630238102735 | Ocular Instruments Inc. | Class I | |
| ORYUM | 08699495393708 | YILMAZ BİO MEDİKAL SAN. VE TİC.LTD.ŞTİ | Class IIa | |
| ORYUM | 08699495393715 | YILMAZ BİO MEDİKAL SAN. VE TİC.LTD.ŞTİ | Class IIa | |
| ORYUM | 08699495393722 | YILMAZ BİO MEDİKAL SAN. VE TİC.LTD.ŞTİ | Class IIa | |
| ORYUM | 08699495393739 | YILMAZ BİO MEDİKAL SAN. VE TİC.LTD.ŞTİ | Class IIa | |
| OS4M-2/B Sussman Four Mirror Hand Held Gonioscope w/Large Ring (Blue) | 00630238085908 | Ocular Instruments Inc. | Class I | |
| OS4M-2/GD Sussman Four Mirror Hand Held Gonioscope w/Large Ring (Gold) | 00630238085892 | Ocular Instruments Inc. | Class I | |
| OS4M-2/GN Sussman Four Mirror Hand Held Gonioscope w/Large Ring (Green) | 00630238085878 | Ocular Instruments Inc. | Class I | |
| OS4M-2/P Sussman Four Mirror Hand Held Gonioscope w/Large Ring (Purple) | 00630238085885 | Ocular Instruments Inc. | Class I | |
| OS4M-2/R Sussman Four Mirror Hand Held Gonioscope w/Large Ring (Red) | 00630238085915 | Ocular Instruments Inc. | Class I | |
| OS4M-2 Sussman Four Mirror Hand Held Gonioscope w/Large Ring | 00630238051736 | Ocular Instruments Inc. | Class I | |
| OS4M/B Sussman Four Mirror Hand Held Gonioscope (Blue) | 00630238085953 | Ocular Instruments Inc. | Class I | |
| OS4M/GD Sussman Four Mirror Hand Held Gonioscope (Gold) | 00630238085946 | Ocular Instruments Inc. | Class I | |
| OS4M/GN Sussman Four Mirror Hand Held Gonioscope (Green) | 00630238085922 | Ocular Instruments Inc. | Class I | |
| OS4M/P Sussman Four Mirror Hand Held Gonioscope (Purple) | 00630238085939 | Ocular Instruments Inc. | Class I | |
| OS4M/R Sussman Four Mirror Hand Held Gonioscope (Red) | 00630238085960 | Ocular Instruments Inc. | Class I | |
| OS4M Sussman Four Mirror Hand Held Gonioscope | 00630238008631 | Ocular Instruments Inc. | Class I | |
| OSIE-17 Symons OCT Image Enhancing Lens 17mm O.D. | 00630238123495 | Ocular Instruments Inc. | Class I | |
| OSIE-20 Symons OCT Image Enhancing Lens 20mm O.D. | 00630238123297 | Ocular Instruments Inc. | Class I | |
| OSIG | 00630238118132 | Ocular Instruments Inc. | Class Is | |
| OSJAG8 Swan Jacob Autoclavable Gonioprism 8mm | 00630238112475 | Ocular Instruments Inc. | Class I | |
| OSJAG Swan Jacob Autoclavable Gonioprism | 00630238073202 | Ocular Instruments Inc. | Class I | |
| OSLO60-2 Lee-Mainster SLO 60-2 Retina Lens | 00630238088206 | Ocular Instruments Inc. | Class I | |
| OSMG-2 Single Mirror Gonio Diagnostic Lens NMR-Kapetansky | 00630238058711 | Ocular Instruments Inc. | Class I | |
| OSMGA-2 Single Mirror Gonio Laser Lens NMR-Kapetansky | 00630238008730 | Ocular Instruments Inc. | Class I | |
| OSMGA Single Mirror Gonio Laser Lens | 00630238007160 | Ocular Instruments Inc. | Class I | |
| OSMGFA Single Mirror Gonio Laser Lens w/Flange 17mm O.D. | 00630238007382 | Ocular Instruments Inc. | Class I | |
| OSMGF Single Mirror Gonio Diagnostic Lens w/Flange 17mm O.D. | 00630238008587 | Ocular Instruments Inc. | Class I | |
| OSMG Single Mirror Gonio Diagnostic Lens | 00630238008198 | Ocular Instruments Inc. | Class I | |
| Osmodrop | 08034125186570 | Drugs Minerals and Generics Italia S.r.l. | Class IIb | |
| Osmodrop Preservative Free | 08034125186587 | Drugs Minerals and Generics Italia S.r.l. | Class IIb | |
| Osmotears Low OS 280 (OS280-001) | 08054085120643 | ENABLE INNOVATIONS SRL | Class IIb | |
| Osmotears Ultra Low OS 180 (OS180-001) | 08054085120636 | ENABLE INNOVATIONS SRL | Class IIb | |