ABO Opticianry Exam bundle Latest

FNP Women's Health abortion, contraception, pregnancy conditions. Spontaneous Abortion: aka? time? - miscarriage, >20 weeks Threatened Abortion: signs? - Vaginal bleeding, cervical os closed. Inevitable Abortion: cervix? fetus? - Cervix is dilated and cannot stop. Fetus will be aborted ...

ABO EXAM PRE-TEST 150 mm - 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 - What is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters Nanometers - Wavel...

ABO practice exams 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 - False If the wearer complains that the glasses feel snug but still slip down the nose, one likely cau...

ABO sample Questions When light is refraction by a prism it is: a. Bent toward the apex b, Bent toward the base c. Not bent d. Reflected - B. Bent toward the base A prism always bends light toward its base. Prisms: I. Always bend light toward the base II. Always bend light toward the ap...

ABO study-Optician Amblyopia is frequently treated with? - Occluder Lenses When light entering the eye, without corrective lenses, comes to a focus partially in front of the retina and partially back of the retina, the patient's refractive error is __________ ? - Mixed Astigmatism Visual a...

ABO Practice Questions How do you lower the front of the frame? - Move 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? - Pressure is being applied by the temple sha...

Optician ABO Macular Degeneration - thinning of the macula, deprived of oxygen Scotoma - Blind spot; rods and cones detach from retina Refraction - bending of light rays Index of refraction - speed of light through air/ speed of light through a transparent medium Nanometer (nm) - unit...

Optician's ABO Study Test To widen the distance between the pads of a frame or mounting, bent the pad arms: - Outward/Angle the temples upward from the end pieces. A reverse slab-off is molded with base _____ prism in the near portion of the lens. - Down Multifocal height is usually determ...

ABO Study Guide Review Questions Fibrous tunic, Vascular tunic, and Nervous tunic - The eye is made up of three layers, they are the: Epithelium, Bowman's membrane, Stroma, Descemets membrane and the Endothelium. - The cornea consists of 5 layers which in order from anterior to posterior are:...

ABO Practical Single Vision - corrects for one distance Multifocal - Corrects with two or more prescriptions (or 'powers') Bifocal - lens having two focus strengths Trifocal - pertaining to having three focus strengths Calculating Prismatic Effects - obtained at the center of an opt...

ABO prep: ANSI, prep questions ANSI tolerance for cyl power - +/- 0.09 to 0.37 ANSI tolerance for ADD powers - +/- 0.12 to 0.18 ANSI tolerance for vertical prism & OC location - 0.33 prism diopters total or 1.0mm ANSI tolerance for horizontal prism & OC location - 0.67 prism diopters tot...

ABO PRACTICE EXAM the wavelength of the infrared waves in the electromagnetic spectrum are - longer than visible red light waves the Geneva Lens Measure is calibrated for a refractive index of - 1.530 A lens made from 2 convex surfaces - has against motion A lens reads +4.25D in the ver...

ABO EXAM PRACTICE Q&A a pair of eye with a distance P.D. =68mm, converge for a reading an average of about - 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 - intermediate P.D. the ins...

ABO Exam Practice 1. The part of the lensometer which is capable of measuring the amount of prism is the: A. reticle B. axis wheel C. spotting device D. power drum A. reticle 2. Which of the following is a lensometer not capable of measuring? A. sphere power B. cylinder power C. base cu...