FREE AND STUDY GAMES ABOUT ABO EXAM EXAM

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FREE AND STUDY GAMES ABOUT ABO EXAM EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -134 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: If a frame does not have enough pantoscopic tilt, the adjustment to make is?

Answer:

angle the temples downward from the endpiece Question 2: The prism tolerance for a mounted pair of eyeglasses in the vertical meridian is

Answer:

1/3 prism diopter ansi standard

Question 3: Oculi Uterquie (latin for both eyes )

Answer:

OU Question 4: The condition in which the crystalline lens gradually loses it transparency with consequent loss of visual acuity is known as?

Answer:

Catract

Question 5: Having to convex surfaces?

Answer:

Bioconvex Question 6: the tolerance for lens thickness when specified for special prescription purposes is?

Answer:

.3mm

Question 7: Opposite refractive errors in the two eyes; one plus ; one minus

Answer:

Antimetropia Question 8: The point on a lens which a ray of light will pass through being deviated is called?

Answer:

Optical center Question 9: A condition in which the refractive error of one eye signficicantly differs from that of the other and were both eyes have the same sign?

Answer:

Anisometropia

Question 10: The plier best used for adjustment of the endpiece is the?

Answer:

End piece plier Question 11: A lens surface measuring +6.00 and +6.50 in each of the primary meridians is ?

Answer:

Aspheric

Question 12: The specific gravity of crown glass is?

Answer:

2.54

Question 13: A refractive error in which rays of light d not come to a single point of focus is called

Answer:

Astigmatism Question 14: Looking out from the optical center of a minus lens creates base ____ prism

Answer:

out

Question 15: The tolerance for specified base curve is?

Answer:

1.00 diopter Question 16: Unequal size of images formed on the two retinas, when symptomatic , may be corrected by prescribed iseikonic lenses

Answer:

Anisekonia

Question 17: The wavelength of visible light range from

Answer:

500-- 800 nanometers

Question 18: Inflammation of the eyelids?

Answer:

Blepharitis Question 19: indicate the amount of conventional slab off needed to neutralize the vertical prismatic imbalance. the reading level is 10 mm RX -5.00-.50 x180 -2.75 -.75x180 add +2.50

Answer:

2.0 prism diopters bu ou (-5.50x1cm=5.50) -3.50x1cm=3.5 (slab off is always base up)

Question 20: When there is loss of vision without any apparent disease of the eye, It Is known as?

Answer:

amblyopia Question 21: The vertical distance in millimeters between superior and inferior horizontal tangents?

Answer:

"B" measurement

Question 22: The total power of a lens expressed in dioptric units?

Answer:

Vertex Distance Question 23: an imaginary line connecting the geometric center of a pair of lenses the 180 line

Answer:

x-Axis Question 24: A lens that functions as a combination of a spherical lens and cylindrical lens

Answer:

Compound lens

Question 25: If the pads are brought closer together this adjustment will?

Answer:

raise the front Question 26: Slab off is used as a means of correcting vertical imbalance at the reading level.Regular slab off grinds prism in which direction in the lens?

Answer:

up Question 27: The horizontal linear measurement in millimeters between the reflexes of the visual axes of the wearers two eyes?

Answer:

Binocular PD