the wavelength of the infrared waves in the electromagnetic spectrum areAnswerlonger than visible red
light waves
the Geneva Lens Measure is calibrated for a refractive index ofAnswer1.530
A lens made from 2 convex surfacesAnswerhas against motion
A lens reads +4.25D in the vertometer. If the ocular curve is -4.00D, what is the front base
curve?Answer+8.25D
Which of these front base curves would be suitable for a -300D meniscus lens?Answer+4.50
A tinted lens will absorb visible light, infrared and ultra violet becasue ofAnswerappropriate chemicals
added during manufacturing and its density
the ability of the eye to focus objects at varying distances is calledAnsweraccommodation
the cornea is continuous with theAnswersclera
which of the following is not ametropiaAnswerstrabismus
the macula is positioned on theAnswerretina
an opacity in the lens causing a reduction in vision is calledAnswercataract
a simultaneous movement of both eyes in opposite directions is calledAnswervergence