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Exam (elaborations)

ABO prep: ANSI, prep questionsLatest Edition (2026/2027) with Verified Answers

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This document contains questions and verified answers for ABO prep: ANSI, prep . It includes detailed explanations, revision-focused content, and exam preparation material suitable for 2026/2027 students.

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ABO prep: ANSI, prep questions

ABBE fee of crown glass and CR-39 - ANS-fifty eight

adding AR coating to a lens that has been tinted will make the tint apear - ANS-lighter

angle of nostril pad that can be viewed from the pinnacle of the body - ANS-splay angle

anisometropia - ANS-unequal refraction between the 2 eyes

ANSI tolerance for ADD powers - ANS-+/- zero.12 to 0.18

ANSI tolerance for cyl axis with zero.50-1.00 diopters - ANS-+/- five to three

ANSI tolerance for cyl axis with 1.12 and above diopters - ANS-+/- 3 to two

ANSI tolerance for cyl strength - ANS-+/- zero.09 to 0.37

ANSI tolerance for cylinder axis with 0.12-0.37 diopters - ANS-+/- 7

ANSI tolerance for horizontal prism & OC area - ANS-zero.Sixty seven prism diopters total or +/-
2.Five mm from PD precise

ANSI tolerance for sph strength 6.25 to twelve.00 - ANS-+/-0.12 to 0.18

ANSI tolerance for sph strength above 12.00 - ANS-+/- 0.25 to zero.37

ANSI tolerance for sphere energy plano to +/-6.00 - ANS-+/- 0.12

ANSI tolerance for vertical prism & OC place - ANS-0.33 prism diopters overall or 1.0mm

antimetropia - ANS-one eye myopic other eye hyperopic

asthenopia - ANS-eye pressure, visible fatigue

best lens these days for a drill established frame - ANS-Trivex... Earlier than trivex changed into
available, polycarbonate became the selection

distance range of imaginative and prescient in inches - ANS-24 inches and beyond

distometer - ANS-measures vertex distance

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