TOPCON KR-8100P Auto Kerato-Refractometer
TOPCON RM-8800 Auto Refractometer
bon ACCUREF 8001 Auto Refractometer
TOPCON KR-8900 Auto Kerato-Refractometer
NIDEK OPD-Scan III
SHIN-NIPPON ACCUREF 8001
Canon RK-F2
CHAROPS CRK 7000 Autorefraktometer-Keratometer