Keratectomy data determining device and keratectomy data...
Keratographic instrument using holographic placido illuminator t
Keratometer
Keratometer
Keratometer
Keratometer
Keratometer device having photographically produced bore pattern
Keratometer having peripheral light entrance and exit paths
Keratometer/pachymeter
Keratometric device
Keratometric illumination system
Keratometry system and method for measuring physical parameters
Kinetic visual field apparatus and method