1. A size - ANS-horizontal frame intensity
2. ANSI - ANS-American National Standards Institute: A non-public, non-earnings company
that coordinates the improvement and use of voluntary consensus requirements within
the United States.
3. ASTM - ANS-American Society for Testing and Materials
4. B size - ANS-vertical frame depth
5. B& L style adjusting pliers - ANS-flat arm will paintings with pads whose mountings are
flush against the pad
6. Bifocal - ANS-lens having recognition strengths
7. Big Brass screwdriver - ANS-unscrew maximum screw, with a large brass take care of
8. Bridge strain - ANS-ninety% of eyeglass weight
9. too small bridge will purpose irritation on the edges of the nose
10. to big a bridge will placed pointless strain on the crest of the patients nostril
11. C- size - ANS-The circumference of the lens
12. Calculating Prismatic Effects - ANS-acquired at the center of an optical lens by
producing a distinction in edge thickness, both with the aid of grinding the returned floor
at an attitude to the the front surface at some point of lens surfacing or, if the lens has
sufficient electricity, de-centering the optical center of the lens
13. Cancelling Prism - ANS-BI & BO
14. BD & BD
15. BU & BU
16. chappel reducing pliers - ANS-he Chappel Cutting Plier cuts screw assemblies and
decreases the danger of unfavourable lenses
17. Circumference gauge - ANS-For brief and accurate measurements of lenses or styles.
18. Compounding Prism - ANS-BI & BI
19. BO & BO
20. BU & BD
21. Corneal reflex Pupilometer - ANS-for exactly measuring and digitally recording pupillary
distances. Used for measuring of monocular and binocular
22. Datum Line - ANS-180 line, reference factor for measurements
23. DBC - ANS-distance between centers, additionally known as the frame PD or FPD
24. DBL - ANS-distance between lenses, smallest linear size between lenses
25. Digital Measurement System - ANS-takes measurements digitally for pd, seg top, and oc
26. Distometer - ANS-An device for measuring vertex distance.
27. Ear stress - ANS-90% of adjustment to make it sense comfortable
28. ED - ANS-powerful diameter, twice the longest radius of the lens
29. EPA - ANS-Environmental safety employer, an impartial federal agency mounted to
coordinate packages aimed at reducing pollutants and protecting the surroundings
, 30. European pad adjusting pliers - ANS-designed mainly for screw and snap in kind
nosepad adjustment. Box fashioned indentation fits across the nosepad field. Opposite
jaw is curved to imitate the shape of the pad itself. Curved arm is padded tp protect the
pads when operating with tender silicone pads
31. eyewire sizing pliers - ANS-used to test the size of the lens with out unfavourable the
barrels of the body
32. FDA - ANS-Food and Drug Administration. The enterprise this is chargeable for figuring
out if a food or drug is secure and powerful enough to be bought to the general public.
33. Fitting traingle - ANS-body ought to contact at three factors, the bridge and the skull at
the crotch of each ear. The stress at these points must be balanced and calmly
dispensed along the fullest possible touch vicinity
34. Flat/round Nose Pliers - ANS-used to alternate the curvature of pad arm loops.
Positioned so the loop is bent across the round tip
35. Frontal attitude nostril pads - ANS-attitude from the bridge center down along the
duration of the pad floor
36. FTC - ANS-Federal Trade Commission. Protects customers from deceptive and
fraudulent marketing. Reviews marketing claims. Can order a company to change their
ad
37. Hand Tools - ANS-Screwdrivers, needle-nostril pliers, tweezers, documents
38. Horizontal & Vertical Centration Formula - ANS-Given PD/OC - Human PD/OC= mm
moved
39. Frame PD is discovered via adding A+DBL
40. Horizontal Centration - ANS-PD
41. inverted triangle face shape - ANS-do not forget getting frames slightly wider than your
brow for stability. Glasses with detailing at the decrease part of the frames also are an
amazing choice.
42. Lens axis pliers - ANS-allow you to turn the lens to alter the axis even as it's far set up
inside the body
43. Lens Calipers - ANS-Measures thickness of lenses in mm
44. Lens Clock - ANS-is used to degree the floor powers base curve of a lens
45. Lens Measurement Devices - ANS-lens clock, calipers, millimeter ruler, circumference
gauge
46. Lensmeter - ANS-is an ophthalmic tool. It is in particular used by optometrists and
opticians to confirm the best prescription in a couple of eyeglasses, to properly orient
and mark uncut lenses, and to verify the suitable mounting of lenses in spectacle frames.
(additionally referred to as a focimeter or vertometer)
47. measuring bifocal segments - ANS-from the bottom lid to the bevel of the body
48. measuring revolutionary segments - ANS-from the middle of the scholar to the bottom of
the frame
49. measuring trifocal segments - ANS-from the lower edge of the scholar to the bevel of the
frame
50. Millimeter ruler - ANS-measures interpupillary distance, or seg heights, or OC heights
51. minimal blank size - ANS-smallest lens clean that may be used for a prescription lens in
particular body. Depends on ED of frame
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Ashley96. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
