100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
ABO-NCLE PRACTICAL TEST EXAM 2024 ACTUAL EXAM COMPLETE 80 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+ R411,98   Add to cart

Exam (elaborations)

ABO-NCLE PRACTICAL TEST EXAM 2024 ACTUAL EXAM COMPLETE 80 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+

 24 views  1 purchase
  • Course
  • ABO-NCLE
  • Institution
  • ABO-NCLE

ABO-NCLE PRACTICAL TEST EXAM 2024 ACTUAL EXAM COMPLETE 80 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+

Preview 2 out of 15  pages

  • August 13, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ABO-NCLE
  • ABO-NCLE
avatar-seller
1|Page


ABO-NCLE PRACTICAL TEST EXAM 2024 ACTUAL EXAM COMPLETE 80
QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT
ANSWERS) ALREADY GRADED A+




Vertical Imbalance - CORRECT ANSWER >>>>The
difference in vertical prism power at the reading level in
a pair of lenses.

OC Height's by lens - CORRECT ANSWER >>>>SV = 1/2 of
B
Progressive = Fitting cross
FT = 5mm above segment

Vertex Compensation - CORRECT ANSWER >>>>A plus
lens when moved farther from the eye gains in plus
power
Distance is 0 with CL because they are on the eye

Vertex compensation Formula - CORRECT ANSWER
>>>>De= Dl/(1 + d xDl)

, 2|Page



De= diopter effective value of error created
D/= lens power (given power)
d= amount in METERS lens moved from refracted
position to position lens is worn
Keep sign for what it is (+/-)
- to d means moves away

Horizontal Centration - CORRECT ANSWER >>>>PD

Vertical Centration - CORRECT ANSWER >>>>OC

Horizontal & Vertical Centration Formula - CORRECT
ANSWER >>>>Given PD/OC - Human PD/OC= mm moved
Frame PD is found by adding A+DBL

Power in Oblique Meridians - CORRECT ANSWER >>>>Dt=
(sina)²x Dc +Ds
Dt= Total Power we need
(sina)²= degree we have degree we need
Dc= cylinder power
Ds= sphere power

Lensmeter - CORRECT ANSWER >>>>is an ophthalmic
instrument. It is mainly used by optometrists and
opticians to verify the correct prescription in a pair of
eyeglasses, to properly orient and mark uncut lenses, and

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying this summary from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller keithdaniel. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy this summary for R411,98. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

76799 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy summaries for 14 years now

Start selling
R411,98  1x  sold
  • (0)
  Buy now