| 4142 | Instrument, Measuring, Corneal Radius | Corneal Radius Measuring Device. | 
| 4142 | Instrument, Measuring, Corneal Radius | Corneal Radius Measuring Device. | 
| K930444 | MARCO STANDARD KERATOMETERS | MARCO OPHTHALMIC, INC. | 
| K924779 | BURTON KERATOMETER - MODLE 2040 | R.H. BURTON CO. | 
| K864369 | LTS CORNEAL MICROSCOPE LASER TOMOGRAPHIC SCANNER | HEIDELBERG INSTRUMENTS | 
| K864037 | KERASCAN MODEL 2000 KERATOGRAPHIC AUTO ANALYZER | KERA CORP. | 
| K852424 | ACUFEX COMPARATIVE SURGICAL KERATOMETER | ACUFEX MICROSURGICAL, INC. | 
| 04057748081118 | Instrument, Measuring, Corneal Radius | 
| 00840285313620 | Instrument, measuring, corneal radius | 
| 00840285313613 | Instrument, measuring, corneal radius | 
| 00840285313606 | Instrument, measuring, corneal radius | 
| 00840285313590 | Instrument, measuring, corneal radius | 
| 00840285313583 | Instrument, measuring, corneal radius | 
| 00840285313576 | Instrument, measuring, corneal radius | 
| 00840285313569 | Instrument, measuring, corneal radius | 
| 00840285313552 | Instrument, measuring, corneal radius | 
| 00840285313545 | Instrument, measuring, corneal radius | 
| 00840285313538 | Instrument, measuring, corneal radius | 
| 00840285313521 | Instrument, measuring, corneal radius | 
| 00840285313514 | Instrument, measuring, corneal radius | 
| 00840285313507 | Instrument, measuring, corneal radius | 
| 00840285313491 | Instrument, measuring, corneal radius | 
| AL-SCAN | NIDEK CO., LTD. | 2016-07-26 | 
| AL-SCAN | NIDEK CO., LTD. | 2016-07-26 | 
| AL-SCAN | NIDEK CO., LTD. | 2016-07-26 | 
| AL-SCAN | NIDEK CO., LTD. | 2016-06-27 | 
| AL-SCAN | NIDEK CO., LTD | 2016-06-27 | 
| AL-SCAN | NIDEK CO., LTD | 2016-06-27 | 
| VERION REFERENCE UNIT | WAVELIGHT GMBH (AGPS) | 2015-06-26 | 
| VERION REFERENCE UNIT | WAVELIGHT GMBH (AGPS) | 2015-06-26 | 
| VERION REFERENCE UNIT | WAVELIGHT GMBH (AGPS) | 2015-06-26 | 
| REFERENCE UNIT | WAVELIGHT GMBH AGPS | 2015-03-13 | 
| REFERENCE UNIT | WAVELIGHT GMBH AGPS | 2014-07-31 | 
| COUNTER BALANCE KERATOMETER | MARCO OPHTHALMIC INC. | 2012-02-13 | 
| MAGELLAN MAPPER | NIDEK TECHNOLOGIES SRL | 2003-06-06 | 
| ATLAS CORNEAL TOPOGRAPHY SYSTEM | CARL ZEISS MEDITEC INC | 2002-12-04 | 
| ULTRASONIC BIOMETER | CARL ZEISS MEDITEC INC | 2002-10-28 | 
| ATLAS CTS 990 | CARL ZEISS OPHTHALMIC SYSTEMS | 2002-05-08 | 
| STORZ COMPUSCAN LT | STORZ INSTRUMENT CO. | 1996-10-03 | 
| STORZ COMPUSCAN LT | STORZ INSTRUMENT CO. | 1996-10-03 | 
| STORZ COMPUSCAN LT | STORZ INSTRUMENT CO. | 1996-10-03 | 
| STORZ COMPUSCAN LT | STORZ INSTRUMENT CO. | 1996-10-03 | 
| STORZ COMPUSCAN LT | STORZ INSTRUMENT CO. | 1996-10-03 | 
| SYSTEM CORNEO-GAGE II | SONOGAGE, INC. | 1994-10-10 |