OCPP Book 4 Test UPDATED ACTUAL Questions and CORRECT Answers
1. which is a correct statement they are considered diverging
concerning light waves that
are less than 20 feet from their
source?
2. what is the range of visible 380-760nm
wavelengths the human eye is
sensitive to ?
3. which of the following occurs transmitted
to the greatest degree when
light encounters a lens sur-
face?
4. How much light does a 1.49 in- 8.1%
dex lens reflect?
5. On what optical characteris- destructive interference
tic are AR treatments based
upon?
6. which type of glare does AR distracting
treatment eliminate?
7. what type(s) of UV radiation UVA and UVB
cause sunburn?
8. a superficial and painful in- photokeratitis
flammation of the cornea is
known as
9. ARMD
, which of the following is the
third leading cause of blind-
ness worldwide?
10. which of the following is most- UVA
ly absorbed by the crystalline
lens of the eye?
11. how much UV radiation pass- 75%
es through a childs crystalline
lens to the retina?
12. the color which provides excel- gray
lent contrast and improves vi-
sion acuity and depth percep-
tion is:
13. the color which provides high yellow
contrast and filters out the
blue light and is worn for
shooting sports?
14. another term that might be desires
used for eyewear "wants" is
15. where do fashion trends in retail strongholds like apparel
modern eyewear usually come
from?
16. all of the following frame ma- monel
terials are hypoallergenic EX-
CEPT:
1. which is a correct statement they are considered diverging
concerning light waves that
are less than 20 feet from their
source?
2. what is the range of visible 380-760nm
wavelengths the human eye is
sensitive to ?
3. which of the following occurs transmitted
to the greatest degree when
light encounters a lens sur-
face?
4. How much light does a 1.49 in- 8.1%
dex lens reflect?
5. On what optical characteris- destructive interference
tic are AR treatments based
upon?
6. which type of glare does AR distracting
treatment eliminate?
7. what type(s) of UV radiation UVA and UVB
cause sunburn?
8. a superficial and painful in- photokeratitis
flammation of the cornea is
known as
9. ARMD
, which of the following is the
third leading cause of blind-
ness worldwide?
10. which of the following is most- UVA
ly absorbed by the crystalline
lens of the eye?
11. how much UV radiation pass- 75%
es through a childs crystalline
lens to the retina?
12. the color which provides excel- gray
lent contrast and improves vi-
sion acuity and depth percep-
tion is:
13. the color which provides high yellow
contrast and filters out the
blue light and is worn for
shooting sports?
14. another term that might be desires
used for eyewear "wants" is
15. where do fashion trends in retail strongholds like apparel
modern eyewear usually come
from?
16. all of the following frame ma- monel
terials are hypoallergenic EX-
CEPT:
