Optical standard index of - Study guides, Class notes & Summaries

Prentice Rule - ANS (Power x distance in mm) /10 Cornea index of refraction - ANS 1.37 Tear Film, Vitreous index of refraction - ANS 1.33 Crystalline lens index of refraction - ANS 1.42 Optical Standard index of refraction - ANS 1.53 Crown Glass index of refraction - ANS 1.523 High index of refraction - ANS 1.74 CR-39 index of refraction - ANS 1.49/1.50 Poly index of refraction - ANS 1.586 Air - ANS 1.00 How fast does light travel throu...

ABO Exam Questions with Complete Solutions How many millimeters are in an inch? - Answer-25.4 mm = 1 in. List the colors of the spectrum, from longest wavelength to shortest. - Answer-(ROYGBIV) Red, Orange, Yellow, Green, Blue, Indigo, Violet How are the bands in the UV spectrum categorized? - Answer-A, B, & C (with C being blocked by the Earth's atmosphere) What is the speed of light? - Answer-186,000 mps Define "Index of Refraction" - Answer-the degree that light is bent i...

Prentice's Rule - ANSWER-P = f x c P = amount of prism correction f = lens power (in diopters) c = decentration (the distance between the pupil centre and the lens's optical centre, in millimeters) Cornea IOR - ANSWER-1.37 Tear Film, Vitreous IOR - ANSWER-1.33 Crystalline lens IOR - ANSWER-1.42 Optical Standard index of refraction - ANSWER-1.53 Crown Glass index of refraction - ANSWER-1.523 High index IOR - ANSWER-1.74 CR-39 IOR - ANSWER-1.49 - 1.50 Poly index of ref...

(COA) Certified Ophthalmic Assistant Exam Questions and Answers Latest Updated 2024/2025 | Scored A+. How are systemic medications administered? - Answer Orally, injection (subcutaneously or intramuscularly) or intravenously How should drops be properly instilled into a patient's eye? - Answer Into the lower cul de sac (lower fornix) What does the term idiosyncrasy refer to with ophthalmic drugs? - Answer A bizarre, peculiar reaction to a drug that is not commonly seen, such as tremors, ex...

BICSI Installer 2 (Answered) With Complete Verified Solution 100% 1 KEY TERMS Choose Correct Term: 1. Attenuation, 2. Bandwidth, 3. Cable Loss, 4. Cladding, 5. Connector, 6. Dispersion, 7. Ferrule (Optical Fiber), 8. FC, 9. Furcating Harness, 10. Insertion Loss, 11. LC Connector/Adapter, 12. Multimode Optical Fiber, 13. SFF, 14. SC Definition: The decrease in magnitude or the power loss of a signal that propagates between points, expressed in decibels (dB) as the ratio of received signal ...

What is the most important factor affecting the useful life of service lines? It is the ability of the material to resist internal and external corrosion When does Suction Head exist? Suction head exists when the source of supply is above the centerline of the pump. What is Net positive Suction Head (NPSH) NPSH is the pressure under which water enters the eye of the impeller in a centrifugal pump. Insufficient NPSH is the main cause of pump cavitation Explain and expand on Chlorine Di...

When taking seg height measurements, which of the following situations could result in a parallax error? - ANSWER Patient sitting/ dispenser standing erect Which of the following is not significant in identifying the problem of vertical imbalance? - ANSWER Patient's age Which of the following elements is NOT critical when determining vertical imbalance? - ANSWER Lens power in the 180 degree meridian A prism will displace the object being viewed towards its ________. - ANSWER Apex A ...

The 2 main considerations concerning the existing cabling are? Grandfathered system Abandoned cable 11-25 The type of cutover where cross-connects are relocated one pair after another until completed is called a rolling cut 11-28 Which practice involves moving the customer to a temporary office space until their section of the retrofit is completed and then moving them back to their recabled office space? Swing space phasing Which of these testers would you clamp around ...

Certified Ophthalmic Assistant (COA) Exam Questions and Answers Updated 2024/2025 | Scored A+. How are systemic medications administered? - Answer Orally, injection (subcutaneously or intramuscularly) or intravenously How should drops be properly instilled into a patient's eye? - Answer Into the lower cul de sac (lower fornix) What does the term idiosyncrasy refer to with ophthalmic drugs? - Answer A bizarre, peculiar reaction to a drug that is not commonly seen, such as tremors, excitabil...