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ABO Optician Test
|The middle layer of the Eyeball consists of
|Choroid, Ciliary Body, and the Iris
|Federal Trade Commission
|Food and Drug Association
|Sclera, Cornea, Limbus
|The part of a pair of spectacles that attaches to the frame front and hooks over the ears and holds them in place.
|What is the most commonly used plastic?
|Best lenses to give someone that plays Golf
|Abnormal sensitivity to light
|How do I get an add power front to different RX a near and distance?
|Near power + Distance Power = RX add
|Crown Glass Index
|What is Plus lens front surface called? A. Concave B. Convex
|What is a minus lens front surface called? A. Convex B. Concave
|The refractive condition that occurs when parallel rays entering the eye do not focus on the retina when the eye is not accommodating.
|Latin, oculus dexter (right eye).
|Latin, oculus sinister (Left eye)
|Secure the lens in place w/ clips attached to a bar of tensile steel thatr fits into a nasal and a temporal notch
|Ability to maintain single binocular vision w/ both eye
|what does a ptosis crutch give support?
|A lens' focal length can be altered by:
|Changing the curvature of one surface
|Which instrument measures vertex distance?
|What controls the amount of light that enters the eye?
|Which word is used to describe light's changing direction as it passes from one medium to another?
|Meniscus, equiconcave and flat concave are types of:
|What is the term used to describe the eye's tendency to turn from its normal position?
|What is the refractive condition in which light focuses directly on the retina?
|What kind of lens has one convex and one concave surface?
|What material has the most favorable optical properties?
|What is the best lens treatment to reduce water and road surface glare?
|Which private agency is responsible for establishing commercial and industry standards?
|Which frame adjustment lowers the front of the frame?
|Spreading pads further apart
|The hard resin material used in plastic lenses is known as:
|How is multifocal height usually measured?
|From the lower edge of the lens
|The absence of the crystalline lens:
|Which of the following is an advantage to a titanium frame?
|Which term is used to describe the outward inclination of the bottom of a framed lens?
|A polariscope is used to detect internal lens stress. True or False
|What is clear fluid filling the space in the front of the eyeball between the lens and the cornea?
|What is the condition of increased pressure within the eyeball, causing gradual loss of sight?
|What is the trade name for an epoxy resin material used to make spectacle frame?
|What is the vascular (major blood vessel) layer of the eye lying between the retina and the sclera. Provides nourishment to outer layers of the retina.
|Blood in the anterior chamber, such as following blunt trauma to the eyeball.
|What structure directly behind the iris of the eye and contains the ciliary muscle
|Mucous membrane that lines the visible part of the eye and the inner surface of the eyelid.
|What is the cornea's inner layer of cells.
|What is used to describe the condition where a person has different colored eyes — one blue eye and one green eye