| OPD-SCAN, MODELS ARK-10000 AND ARK-9000 (K003299) | Nidek Co., Ltd. | 2001-03-09 |
| EYE SYS VISTA (K973756) | Eyesys Technologies, Inc. | 1997-11-13 |
| EYECHEK (K964290) | Reichert Ophthalmic Instruments, Div. Leica, Inc. | 1997-01-09 |
| TECHNOMED C-SCAN COLOR ELLIPSOID TOPOMETER (K945382) | Expertech Assoc., Inc. | 1995-01-31 |
| TOPOGRAPHIC MODELING SYSTEM 2 TMS-2 (K944207) | Computed Anatomy, Inc. | 1994-12-07 |
| KERATRON CORNEAL TOPOGRAPHER (K944616) | Alliance Medical Marketinig | 1994-11-22 |
| ORBSCAN(TM) KERATOMETER (K940647) | Orbtek, Inc. | 1994-07-06 |
| EH-270 CORNEAL TOPOGRAPHER (K933556) | Visioptic, Inc. | 1993-11-02 |
| CORNEAL TOPOGRAPHY SYSTEM (K923435) | Par Microsystems Corp. | 1993-02-16 |
| KERATOREF L60 (K922253) | Luneau Ophtalmologie SA | 1992-06-19 |
| ACT-1 (ANTERIOR CORNEAL TOPOGRAPHER) (K912740) | Visionary Systems, Inc. | 1991-12-30 |
| CCI VIDEOKERATOSCOPE/COMPARATOR (K913022) | Cci | 1991-10-09 |
| TBD KERATOSCOPE (K912130) | Alcon Laboratories | 1991-08-09 |
| CLAS PHOTOKERATOSCOPE (K895741) | Kera-Metrics Corp. | 1990-07-11 |
| VKS-1 VIDEO KERATOSCOPE (K902012) | Computed Anatomy, Inc. | 1990-06-22 |
| MODEL 2000 INTRAOPERATIVE CORNEASCOPE (K901009) | Kera Corp. | 1990-05-30 |
| TOPOGRAPHIC MODELING SYSTEM (K901363) | Computed Anatomy, Inc. | 1990-05-25 |
| CANON AUTO REF-KERATOMETER RK-2 (K895475) | Canon USA, Inc. | 1989-10-31 |
| ECT-100 ELECTRONIC CORNEAL TOPOGRAPHER (K890687) | Optimed, Inc. | 1989-09-05 |
| CANON SURGICAL AUTO KERATOMETER SK-1 (K871936) | Canon USA, Inc. | 1987-06-19 |
| VIDEOSCAN (TM) (K871479) | Kera Corp. | 1987-05-22 |
| NIDEK KM-1000 SURGICAL KERATOMETER (K862137) | Nidek, Inc. | 1986-07-23 |
| NIDEK KM-800 AUTO KERATOMETER (K861063) | Nidek, Inc. | 1986-04-04 |
| ORC ORACLE (K853668) | Optical Radiation Corp. | 1985-10-15 |
| ZEISS OPERATING KERATOMETER (K853723) | Carl Zeiss, Inc. | 1985-10-15 |
| CORNEASCOPE MODEL 1200 (K850665) | Kera Corp. | 1985-03-20 |
| WOODLYN STANDARD SLIT LAMP HSSL-ST (K841765) | Woodlyn, Inc. | 1984-08-07 |
| SUN PHOTO-KERATOSCOPE (K831084) | Nidek, Inc. | 1983-06-30 |
| AUTOKERATOMETER, INSTRUMENT (K781994) | Zeiss Humphrey System | 1979-02-12 |