Certified Paraoptometric Technician Review Course CPOT - Idaho ...
Certified Paraoptometric Technician Review Course CPOT - Idaho ... Certified Paraoptometric Technician Review Course CPOT - Idaho ...
Optical CrossTo take an RX off the Optical Cross in Minus Cylinder Form:Start with the most plus sphere power (use your number line)Your axis is “married” to your sphereYour cylinder is the distance traveled between the sphere and number90 degrees away-4.50-2.50-1.25090+1.50121180These are twodifferent lenses031
Optical CrossDiagram that denotes the dioptric power in the two principal meridiansof a lensFront surface power + back surface power equals the power of the lensThe purpose of the optical cross is to understand the conceptof the lensometer, transposition and the make up of the lens
- Page 103 and 104: Removal of Hard Contact Lens• Ope
- Page 105 and 106: What is “Normal” Adaptation?•
- Page 107 and 108: AdaptationWearing Schedules• Soft
- Page 109 and 110: Fitting Theory• On “K”- same
- Page 111 and 112: Special RGP Designs
- Page 113 and 114: Modification• Polishing• Blendi
- Page 115 and 116: Contact Lens Complications•GPC- G
- Page 117 and 118: Vision Therapy• Accommodative Exc
- Page 119 and 120: Amblyopia• Strabismic• Due to a
- Page 121 and 122: Vision Therapy InstrumentsTranaglyp
- Page 123 and 124: First Aid/CPR Emergencies• Non-oc
- Page 125 and 126: Low Vision Aids• Head Borne Micro
- Page 127 and 128: Patient Instructions• Establish r
- Page 129 and 130: Special Procedures• Ocular Photog
- Page 131 and 132: Ophthalmic UltrasoundA - ScanB - Sc
- Page 133 and 134: Contrast SensitivityImages courtesy
- Page 135 and 136: Surgical ProceduresCataractRefracti
- Page 137 and 138: Glaucoma• Trabeculectomy• Selec
- Page 139 and 140: Ophthalmic Opticsand Dispensing(20%
- Page 141 and 142: ReflectionA rebounding of light by
- Page 143 and 144: RefractionThe altering of the pathw
- Page 145 and 146: Focal Length CalculationsF = 1/f’
- Page 147 and 148: Major Reference PointLine of sight
- Page 149 and 150: DeviationBending of lightLight is d
- Page 151 and 152: Dispersion• The breaking down of
- Page 153: Ordering should include:Whether on
- Page 157 and 158: •Prescriptions: DecentrationDecen
- Page 159 and 160: Instruments used for VerificationLe
- Page 161 and 162: Reading PrescriptionTake the “add
- Page 163 and 164: Vertex DistanceA distometer is used
- Page 165 and 166: Lenses• Smaller the frame, thinne
- Page 167 and 168: Lens Materials: PlasticCR-39 n: 1.4
- Page 169 and 170: Lens Materials: TrivexTrivex n: 1.
- Page 171 and 172: Spherical LensA lens with the samec
- Page 173 and 174: Single - Bifocal- Trifocal VisionSi
- Page 175 and 176: Progressive Add Lenses (PAL)
- Page 177 and 178: Base CurveThe measure of the genera
- Page 179 and 180: Sun and Glare ProtectionsPolarized
- Page 181 and 182: Lens EnhancementsScratch resistantA
- Page 183 and 184: Prescriptions: Prentice’s Formula
- Page 185 and 186: Frame SelectionMaterialsStyling
- Page 187 and 188: Frame MeasurementsThe BOXING System
- Page 189 and 190: Adjusting PliersNose Pad Adjusting
- Page 191 and 192: Common Frame Adjustment Problems -
- Page 193 and 194: Nosepad AdjustmentAs viewed from fr
- Page 195 and 196: Patient InstructionsFrames• Place
- Page 197 and 198: Refractive Status of the Eyeand Bin
- Page 199 and 200: Myopia or NearsightedA bulging corn
- Page 201 and 202: AstigmatismSimple- one ray is focus
- Page 203 and 204: Refractive ConditionsAphakiaPseudoa
Optical CrossDiagram that denotes the dioptric power in the two principal meridiansof a lensFront surface power + back surface power equals the power of the lensThe purpose of the optical cross is to understand the conceptof the lensometer, transposition and the make up of the lens
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