Auto refractometer AR7600/ARK7600
Auto refractometer AR7610/ARK7610
Auto Refractometer with Keratometer FA100K
Auto Refractometer FA6100/FA6100K
Auto Refractometer FA6100A/FA6100AK
Auto Refractometer FA6100B/FA6100BK
Auto Refractometer FA6500/FA6500K
Auto Refractometer FA6800/FA6800K