Bifocal - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Bifocal? On this page you'll find 650 study documents about Bifocal.
Page 2 out of 650 results
Sort by
-
ABO EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
- Exam (elaborations) • 34 pages • 2024
-
- $15.49
- + learn more
ABO EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS 
 
 
If the wearer complains of the bifocal line being somewhat in his way when driving, the problem may be alleviated by decreasing the distance between pads. 
 
True or False - Precise Answer False 
 
If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is that: 
 
A. The frame is too small 
B. The bridge fit is tight 
C. Pressure is being applied by the temple shafts anterior to the ear. 
D. Pressure ...
-
ABO practice exams (100% Verified Answers)
- Exam (elaborations) • 16 pages • 2024
-
Available in package deal
-
- $11.99
- + learn more
If the wearer complains of the bifocal line being somewhat in his way when driving, the problem may be alleviated by decreasing the distance between pads. 
 
True or False correct answers False 
 
If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is that: 
 
A. The frame is too small 
B. The bridge fit is tight 
C. Pressure is being applied by the temple shafts anterior to the ear. 
D. Pressure is being applied on the very tips of the temples. corr...
-
NCLE Study Questions with Correct Answers
- Exam (elaborations) • 20 pages • 2024
-
Available in package deal
-
- $12.49
- + learn more
NCLE Study Questions with Correct Answers 
 
annular bifocal contact - Answer-A lens with distance portion ground into the center of the lens and the near portion ground into the periphery 
 
aphakic lenses - Answer-lenses designed for post-cataract fitting 
 
apical zone of cornea - Answer-the central portion of the cornea with a constant radius of curvature. Also called the corneal cap. 
 
artificial tears - Answer-medications, many of them over the counter, to treat dry eyes 
 
aspheric lens ...
-
NCLE Advanced Certification Exam with COMPLETE SOLUTION | 459 Questions with 100% Correct Answers
- Exam (elaborations) • 102 pages • 2022
-
Available in package deal
-
- $15.49
- 1x sold
- + learn more
The answer is D. The posterior optical zone will directly affect the lens to cornea relationship of a rigid gas permeable lens. If the posterior optical zone is steepened, it will increase the sagittal depth. If it is flattened, it will decrease the sagittal depth. Changing the power, which is accomplished by changing the anterior optical zone, will not affect the sagittal depth of the lens, nor will changing its edge design. - 1. The sagittal depth of a rigid gas permeable contact lens can be a...
-
ABO Exam Answered With Correct and Verified Answers
- Exam (elaborations) • 25 pages • 2024
- Available in package deal
-
- $10.00
- + learn more
ABO Exam Answered With Correct and Verified Answers 
Isaac Newton's corpuscular theory of light (Ans: - light is small particles of energy 
 
Christian Huygens wave theory of light (Ans: - light is a series of waves of varying lengths 
 
the speed of light (Ans: - 186,000 miles per second (in air) 
Change a bifocal Rx to a single vision Rx (Ans: - Add the bifocal power to the sphere powers. 
OD: -0.50 
OS: -0.25-0.25x172 
Add: +1.75 
 
Turns into- 
OD: +1.25 
OS: +1.50-0.25x172
Get paid weekly? You can!
-
COA Exam Questions and Answers Already Passed
- Exam (elaborations) • 25 pages • 2024
-
Available in package deal
-
- $9.99
- + learn more
COA Exam Questions and Answers 
 
Already Passed 
 
A "with" reflex associated with what refractive error? Hyperopia 
 
A bitemporal defect always suggest a defect in the Chiasm 
 
A cycloplegic ideal for office use d/t rapid onset and short duration Cyclopentolate 
 
A dendritic ulcer of the cornea is usually caused by what virus? Herpes simplex virus 
 
A disadvantage of chemical-based contact lens care system Irritation 
 
A headache that is preceded by flashing lights for 15 minutes is inv...
-
NCLE Test (Questions + Answers) Verified 100% Correct!!.
- Exam (elaborations) • 24 pages • 2024
- Available in package deal
-
- $7.99
- + learn more
Given the following information: 
K's 45.00 @ 180/42.00 @ 90 
Rx -2.00 -4.25 x 90 
Which of the following RGP lens designs would best correct this wearers vision? 
a. 45.00 -2.00 
b. 42.00 -2.00 -4.25 x 90 prism ballasted 
c. 42.00 -2.00 
d. 42.00/45.00 -2.00 - Answer-d. 42.00/45.00 -2.00 
A _________ lens is a translating bifocal: 
a. concentric 
b. aspheric 
c. deffractive 
d. segmented - Answer-d. segmented 
A ________auxiliary trial lens will extend the keratometer to 61.00 D. 
a. -1.25 
b....
-
NCLE Advanced Certification Exam Questions Answered Correctly.
- Exam (elaborations) • 155 pages • 2024
-
Available in package deal
-
- $10.49
- + learn more
The posterior optical zone will directly affect the lens to cornea relationship of a rigid gas permeable lens. If the posterior optical zone is steepened, it will increase the sagittal depth. If it is flattened, it will decrease the sagittal depth. Changing the power, which is accomplished by changing the anterior optical zone, will not affect the sagittal depth of the lens, nor will changing its edge design. - Answer 1. The sagittal depth of a rigid gas permeable contact lens can be altered ...
-
ABO Practice Exam 2024 Questions & Answers | 100% Correct | Verified
- Exam (elaborations) • 25 pages • 2024
-
- $13.49
- + learn more
If the wearer complains of the bifocal line being somewhat in his way when driving, the problem may be 
alleviated by decreasing the distance between pads. 
True or False - False 
If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is that: 
A. The frame is too small 
B. The bridge fit is tight 
C. Pressure is being applied by the temple shafts anterior to the ear. 
D. Pressure is being applied on the very tips of the temples. - Pressure is being app...
-
NCLE Practical Exam
- Exam (elaborations) • 22 pages • 2023
-
- $12.99
- 2x sold
- + learn more
NCLE Practical Exam 
 
Which Curve is the Flattest? 
 
A) 7.5 mm	 
 
 
B) 44.75 D	 
C) 7.6 mm	 
D) 45.50 D - 7.6 mm 
 
Inflammation of the Eyelids is Called: 
 
A) Palpebritis	 
B) Keratitis	 	 
C) Conjunctivitis	 
D) Blepharitis - Blepharitis 
 
The Base Curve of a Rigid Lens was Ordered at 7.75 mm but Received at 7.85 mm. The Lens is _______ than ordered. 
 
A)	0.50 D Flatter 
B)	0.50 D Steeper 
C)	1.00 Flatter 
D)	1.00 Steeper - 0.50 D Flatter 
 
The Fairness To Contact...
That summary you just bought made someone very happy. Also get paid weekly? Sell your study resources on Stuvia! Discover all about earning on Stuvia