Abo Practice Exams

Rx of a patient is: OD +4.00 +1.00 x 45 OS +6.00 +2.00 x 80 He chooses a new frame. You take the PD and that is 72/68. You check his old glasses. The Rx is OD +4.50 +1.00 x 35 OS +6.75 +2.00 x 90 and the MPD is 65. There is no mention of PPD in the new Rx and the patient has no complain. What would you do? A. Fill up the order form with the new PD (72) and order the lenses B. Tell the patient to come back another day for checking the PD C. Fill up the order form with the previous PD (65) and order the lenses {Ans: Fill up the order form with the previous PD (65) and order the lenses}Besides accommodation, the crystalline lens: A. focuses on distance objects B. corrects weak astigmatism C. filters the aqueous D. filters ultraviolet radiation {Ans: Filters ultraviolet radiation}A Number 3 tint absorbs A. 80% of the light entering the lens B. 50% of the light entering the lens C. 60% of the light entering the lens D. 33.3% of the light entering the lens {Ans: 80% of the light entering the