ABO NOCE Basic Opticianry Practice Test
ABO NOCE Basic Opticianry Ophthalmic Lenses and Materials Questions and Answers 2
What is the Abbe value (V-value) and what does a higher Abbe value indicate?
Select your answer
A
A measure of chromatic aberration; higher value means less chromatic aberration
B
A measure of lens thickness; higher value means thicker lens
C
A measure of UV protection; higher value means more UV blocked
D
A measure of impact resistance; higher value means more durable
Hint
