NCLE CERTIFICATION |ACTUAL QUESTIONS AND
VERIFIED ANSWERS|BRAND NEW 2026-2027
UPDATE|GRADED A+
Question 1
Which of the following medications may affect successful contact lens wear?
a. antacids
b. antihistamines
c. aspirin
d. laxatives
CORRECT ANSWER
antihistamines
Question 2
Which term refers to a sensitivity to light
A.presbyopia
B.Photophobia
C.Pannus
D. Ptosis
CORRECT ANSWER
Photophobia
Question 3
The following is an example of what type of astigmatism? K's 42.50 @180 /40.50 @90
1
,A. with the rule
B. Lenticular astigmatism
C.Against the rule
D. Irregular astigmatism
CORRECT ANSWER
Against the rule astigmatism
Question 4
The cornea receives nutrients from
1 Aqueous humor
2 Tears
3 Limbal blood vessels
4 Orbicularis occuli
a. 1, 3 & 4
b. 2 & 3
c. 1, 2 & 3
d. 3 & 4 -
CORRECT ANSWER
aqueous humor, tears and limbal blood vessels
Question 5
Which instrument can provide simultaneous information about the cornea, lids,
conjunctivitis, lashes, contact lens surface and fit?
A. Radius scope
B. Corneascope
C. Slitlamp
2
,D. Keratometer
CORRECT ANSWER
Slit lamp
Question 6
The classic model of the pre-corneal tear film is composed of three layers what are they? -
CORRECT ANSWER
Lipids aqueous mucin
Question 7
The average ph value of the human tear is
a. 6.6
b. 7.4
c. 7.8
d. 10.0 -
CORRECT ANSWER
B. 7.4
Question 8
If the manufacturers guidelines suggest a minimum of four hours for this disinfection,
what would you suggest to the patient
A.Never leave lenses in disinfectant overnight
B.2 to 3 hours is probably enough
C.Use surfactant cleaner and preserved saline
3
, D. A minimum of four hours is required
CORRECT ANSWER
A minimum of four hours is required
Question 9
The main supply of oxygen to the corneal epithelium is derived from the
A.Stroma
B.Collagen fibrils
C.Basal membrane
D.Tear film -
CORRECT ANSWER
Tear film
Question 10
What is the term for the condition in which there is loss of vision without any apparent
disease to the eye?
CORRECT ANSWER
amblyopia
Question 11
Which auxiliary lens will extend the keratometer range to approximately 30.00D?
CORRECT ANSWER
-1.00
4
VERIFIED ANSWERS|BRAND NEW 2026-2027
UPDATE|GRADED A+
Question 1
Which of the following medications may affect successful contact lens wear?
a. antacids
b. antihistamines
c. aspirin
d. laxatives
CORRECT ANSWER
antihistamines
Question 2
Which term refers to a sensitivity to light
A.presbyopia
B.Photophobia
C.Pannus
D. Ptosis
CORRECT ANSWER
Photophobia
Question 3
The following is an example of what type of astigmatism? K's 42.50 @180 /40.50 @90
1
,A. with the rule
B. Lenticular astigmatism
C.Against the rule
D. Irregular astigmatism
CORRECT ANSWER
Against the rule astigmatism
Question 4
The cornea receives nutrients from
1 Aqueous humor
2 Tears
3 Limbal blood vessels
4 Orbicularis occuli
a. 1, 3 & 4
b. 2 & 3
c. 1, 2 & 3
d. 3 & 4 -
CORRECT ANSWER
aqueous humor, tears and limbal blood vessels
Question 5
Which instrument can provide simultaneous information about the cornea, lids,
conjunctivitis, lashes, contact lens surface and fit?
A. Radius scope
B. Corneascope
C. Slitlamp
2
,D. Keratometer
CORRECT ANSWER
Slit lamp
Question 6
The classic model of the pre-corneal tear film is composed of three layers what are they? -
CORRECT ANSWER
Lipids aqueous mucin
Question 7
The average ph value of the human tear is
a. 6.6
b. 7.4
c. 7.8
d. 10.0 -
CORRECT ANSWER
B. 7.4
Question 8
If the manufacturers guidelines suggest a minimum of four hours for this disinfection,
what would you suggest to the patient
A.Never leave lenses in disinfectant overnight
B.2 to 3 hours is probably enough
C.Use surfactant cleaner and preserved saline
3
, D. A minimum of four hours is required
CORRECT ANSWER
A minimum of four hours is required
Question 9
The main supply of oxygen to the corneal epithelium is derived from the
A.Stroma
B.Collagen fibrils
C.Basal membrane
D.Tear film -
CORRECT ANSWER
Tear film
Question 10
What is the term for the condition in which there is loss of vision without any apparent
disease to the eye?
CORRECT ANSWER
amblyopia
Question 11
Which auxiliary lens will extend the keratometer range to approximately 30.00D?
CORRECT ANSWER
-1.00
4
