WITH 100% CORRECT ANSWERS.
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 vertometer. If the ocular curve is -4.00D, what is the front base curve?
+8.25D
Which of these front base curves would be suitable for a -300D meniscus lens?
+4.50
A tinted lens will absorb visible light, infrared and ultra violet becasue of
appropriate chemicals added during manufacturing and its density
the ability of the eye to focus objects at varying distances is called
accommodation
the cornea is continuous with the
sclera
which of the following is not ametropia
strabismus
the macula is positioned on the
retina
an opacity in the lens causing a reduction in vision is called
cataract
a simultaneous movement of both eyes in opposite directions is called
vergence
in order for the cornea to maintain transparency, it must have
a liquid environment
imbalance of aqueous humor in the anterior chamber results in