ABO Study guides, Class notes & Summaries

ABO PRACTICE EXAM PART ONE Questions With 100% Correct Answers The wavelength of the infrared waves in the electromagnetic spectrum are - answerlonger than visible red light waves the Geneva Lens Measure is calibrated for a refractive index of - answer1.530 A lens made from 2 convex surfaces - answerhas against motion A lens reads +4.25D in the vertometer. If the ocular curve is -4.00D, what is the front base curve? - answer+8.25D Which of these front base curves would be suitable for a ...

ABO EXAM PRE-TEST Exam Questions And Answers (Updated And Verified) 150 mm - answerWhen ordering a six inch temple, its corresponding millimeter value is which of the following? A. 135 mm B. 140 mm C. 145 mm D. 150 mm 500 mm - answerWhat is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters Nanometers - answerWavelengths are measured in A. Meters B. Decimeters C. Centimeters D. Nanometers UVC - answerWhich of the following has the shortest and...

ABO Practice Questions And Answers (Updated And Verified) How do you lower the front of the frame? - answerMove nose pads further apart or increase pantoscopic tilt (2 degrees = 1mm) If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is that? - answerPressure is being applied by the temple shafts anterior to the ear. When the wearers PD is less than the frame PD what should you do? - answerPositive face form The new bifocal wearer must: - an...

ABO Practice Exam Questions And Answers (Updated And Verified) 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 - answerFalse 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 i...

ABO Practical Exam Questions And Answers (Updated And Verified) Single Vision - answercorrects for one distance Multifocal - answerCorrects with two or more prescriptions (or 'powers') Bifocal - answerlens having two focus strengths Trifocal - answerpertaining to having three focus strengths Calculating Prismatic Effects - answerobtained at the center of an optical lens by producing a difference in edge thickness, either by grinding the back surface at an angle to the front surface dur...

ABO PRE-TEST EXAM 2023 |100 QUESTIONS WITH VERIFIED SOLUTIONS 100% CORRECT

ABO EXAM 2024 WITH 100% ACCURATE SOLUTIONS a pair of eye with a distance P.D. =68mm, converge for a reading an average of about - correct answer 3 to 4 mm if the pupillary distance is measured while the patient is focusing on a point 30 inches in front of the eyes, the P.D. measured is known as the - correct answer intermediate P.D. the instrument that opticians commonly use to measure the vertex distance is called a - correct answer distometer if the long edge of an adjustable nose ...

ABO Practice Exams Answered Correctly 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 - 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 is being applied on the ve...

ABO EXAM PRE-TEST 2024 Answered Correctly 150 mm - Answer -When ordering a six inch temple, its corresponding millimeter value is which of the following? A. 135 mm B. 140 mm C. 145 mm D. 150 mm 500 mm - Answer -What is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters Nanometers - Answer -Wavelengths are measured in A. Meters B. Decimeters C. Centimeters D. Nanometers UVC - Answer -Which of the following has the shortest and therefore most har...

ABO advance study guide.