unit of refractive power: crossword clues

Matching Answer
Confidence
DIOPTER
60%
WATT
60%
ATOM
60%
AMP
60%
CUBE
60%
AXLE
60%
MOTOR
60%
SEAT
60%
BEL
60%
ONE
60%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)