complete solutions
the wavelength of the infrared waves in the electromagnetic spectrum are - ANSWER-longer than visible
red light waves
the Geneva Lens Measure is calibrated for a refractive index of - ANSWER-1.530
A lens made from 2 convex surfaces - ANSWER-has 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 of - ANSWER-appropriate
chemicals added during manufacturing and its density
the ability of the eye to focus objects at varying distances is called - ANSWER-accommodation
the cornea is continuous with the - ANSWER-sclera
which of the following is not ametropia - ANSWER-strabismus
the macula is positioned on the - ANSWER-retina
an opacity in the lens causing a reduction in vision is called - ANSWER-cataract
a simultaneous movement of both eyes in opposite directions is called - ANSWER-vergence