Certified Paraoptometric 2023 with complete solution

Ophthalmoscopy The Examination of the inside of the eye. Vertex distance The distance from the back surface of the lens to the front of the eye. Fundus The interior portion of the eyeball that may be seen on ophthalmoscopy. Turn the eye downward What is the primary function of the inferior rectus muscle? Sub conjunctival hemorrhage A broken blood vessel between the sclera and conjunctiva. What does a lensometer measure? Back vertex power which includes sphere and cylinder power. Aspheric lenses provide a smaller field of vision. False Visual acuity The measure of the finest detail the eye may detect. Corneal Edema When water is retained and swelling occurs in the cornea. Snellen Chart The chart most often used to measure acuity at distance. 0.25 D The smallest unit of lens measure. Which type of lens will have the same power in all areas of the lens? Spherical