A dimension - ANS-horizontal body intensity
ANSI - ANS-American National Standards Institute: A private, non-income employer that
coordinates the development and use of voluntary consensus requirements within the United
States.
ASTM - ANS-American Society for Testing and Materials
B measurement - ANS-vertical body depth
B& L style adjusting pliers - ANS-flat arm will paintings with pads whose mountings are flush
towards the pad
ANS-lens with attention strengths; bifocal With a huge brass deal with, this ANS-licensed
screwdriver can cast off most screws. Bridge strain - ANS-90% of eyeglass weight
too small bridge will motive infection on the edges of the nose
to massive a bridge will put pointless strain at the crest of the patients nostril
C is the dimensions, and ANS is the lens's circumference. Calculating Prismatic Effects -
ANS-obtained at the center of an optical lens with the aid of generating a distinction in facet
thickness, both via grinding the returned surface at an attitude to the front surface throughout
lens surfacing or, if the lens has sufficient power, de-centering the optical center of the lens
Cancelling Prism - ANS-BI & BO
BD & BD
BU & BU
chappel reducing pliers - ANS-he Chappel Cutting Plier cuts screw assemblies and decreases
the danger of unfavourable lenses
Circumference gauge - ANS-For short and correct measurements of lenses or patterns.
Compounding Prism - ANS-BI & BI
BO & BO
BU & BD
For exactly measuring and digitally recording pupillary distances, the Corneal Reflex
Pupilometer (ANS) is used. Used for measuring of monocular and binocular
Datum Line - ANS-one hundred eighty line, reference factor for measurements
DBC stands for the ANS-distance among the facilities and is likewise referred to as the body
PD or FPD. DBL - ANS-distance among lenses, smallest linear dimension among lenses
Digital Measurement System - ANS-takes measurements digitally for pd, seg height, and oc
A distometer (ANS) is a tool for determining the space between two points. Ear strain -
ANS-90% of adjustment to make it experience comfortable
Effective diameter of ED, that's twice the lens's longest radius. EPA is an acronym for the
Environmental Protection Agency, which is a separate federal business enterprise that became
installed with the mission of coordinating packages aimed at decreasing pollution and
safeguarding the surroundings. European pad adjusting pliers - ANS-designed in particular for
screw and snap in type nosepad adjustment. Field formed indentation fits across the nosepad