| RELYS® | 07640449380122 | SILDEHA Swiss SA | Class IIb | |
| RELYS® | 07640449380139 | SILDEHA Swiss SA | Class IIb | |
| Remidio Instaref | 08906096520076 | Remidio Innovative Solutions Private Limted | Class IIa | |
| Remidio InstaZ | 08906096520274 | Remidio Innovative Solutions Private Limted | Class IIa | |
| Remidio Pristine 5.0 | 08906096520106 | Remidio Innovative Solutions Private Limted | Class IIa | |
| Remidio's Medios AI (SaMD) | 08906096520052 | Remidio Innovative Solutions Private Limted | Class IIa | |
| RENAISSANCE | 07612717068285 | Alcon Laboratories, Inc. | Class I | |
| Repadrop Preservative Free | 08034125186815 | Drugs Minerals and Generics Italia S.r.l. | Class IIb | |
| Repadrop Preservative Free | 08034125186884 | Drugs Minerals and Generics Italia S.r.l. | Class IIb | |
| Response Panel: Crowded - LEA SYMBOLS® | +G2112553031. | Good-Lite Company | Class I | |
| Response Panel: HOTV Crowded | +G2117005301Y | Good-Lite Company | Class I | |
| Response Panel: Landolt "C" Large Plastic Optotype | +G2116026001X | Good-Lite Company | Class I | |
| Response Panel: LEA NUMBERS® - White Opaque | +G2112700301V | Good-Lite Company | Class I | |
| Response Panel: LEA SYMBOLS® and HOTV Combination - White Opaque | +G2117000301T | Good-Lite Company | Class I | |
| Response Panel: Sloan Letter - White Opaque | +G2116007901+ | Good-Lite Company | Class I | |
| Response Panel: Tumbling E Large Plastic Optotype | +G2116737001% | Good-Lite Company | Class I | |
| RETANE ADVANCE | 09555366701883 | C.O.C. FARMACEUTICI S.R.L. | Class IIb | |
| Retane Sensitive (GOEC-004) | 08054085122241 | ENABLE INNOVATIONS SRL | Class IIb | |
| RETeval Complete | 00857901006040 | LKC Technologies | Class IIa | |
| RETeval DR | 00857901006637 | LKC Technologies | Class IIa | |
| RETeval Flicker | 00857901006484 | LKC Technologies | Class IIa | |
| RETINA 800 | 03664188000435 | Luneau Technology Operations | Class IIa | |
| RETIN ACTIVE | 08008843008162 | C.O.C. FARMACEUTICI S.R.L. | Class IIb | |
| Retina Disc | 04745010564628 | 1M4 OÜ | Class I | |
| retinaWISE | 07649988168413 | Oculox Technologies SA | Class I | |
| Retinoscopy: 2-Paddle Retinoscopy Rack | +G2115065001Z | Good-Lite Company | Class I | |
| Retinoscopy: GL Retinoscopy Paddles with Axis Compass | +G2115066001- | Good-Lite Company | Class I | |
| Retinoscopy: OEP Set | +G2117043001X | Good-Lite Company | Class I | |
| Retrieving data. Wait a few seconds and try to cut or copy again. | +G2114641001Y | Good-Lite Company | Class I | |
| Revihyal | 08057018170814 | IROMED GROUP S.R.L. | Class IIb | |
| Reviprotect UV | 08057018170821 | IROMED GROUP S.R.L. | Class IIb | |
| Revolutioneyes Eye Mask | 05034445003772 | The Body Doctor Ltd | Class I | |
| REWETTING DROPS Yal Gocce 15 ml | 08057149552855 | Esoform S.p.A. | Class IIb | |
| Rhexis ergon. Forceps curved | 03700483612062 | Moria S.A. | Class IIa | |
| Ribohyal | 08057018170135 | IROMED GROUP S.R.L. | Class IIb | |
| Ribohyal | 08057018170562 | IROMED GROUP S.R.L. | Class IIb | |
| Ribohyal | 08057018171361 | IROMED GROUP S.R.L. | Class IIb | |
| Ribohyal | 08057018171378 | IROMED GROUP S.R.L. | Class IIb | |
| Ribohyal | 08057018171385 | IROMED GROUP S.R.L. | Class IIb | |
| Ribohyal | 08057018171392 | IROMED GROUP S.R.L. | Class IIb | |
| Ribohyal | 08057018171408 | IROMED GROUP S.R.L. | Class IIb | |
| Ribohyal | 08057018171415 | IROMED GROUP S.R.L. | Class IIb | |
| Ribohyal | 08057018171422 | IROMED GROUP S.R.L. | Class IIb | |
| RIESTER BLUE Z LT FRAME + CASE | 05055272719711 | Keeler Ltd | Class I | |
| RIESTER RED LT FRAME + CASE | 05055272719704 | Keeler Ltd | Class I | |
| Risenmed | 06975380921112 | Ningbo Risenmed Technology Co.,Ltd. | Class I | |
| RitSight | 08053848610018 | Regensight srl | Class IIb | |
| Rollens Gold Amber | 00860012470020 | The Rollens Company | Class I | |
| Rollens Platinum Gray | 00860012470006 | The Rollens Company | Class I | |
| RollensPlus Platinum Gray | 00860012470037 | The Rollens Company | Class I | |
UDI Compass