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Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
show Drop the eyes to read  
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show 56 millimeters  
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show 52 millimeters  
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show Higher  
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show Lower  
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show The lower part of the eye wire is closer to the face than the upper part  
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show 64 millimeters  
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What is the standard intermediate add   show
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The lensometer reads -1.00 - 1.00 x 80 in the distance portion. + 1.50 - 1.00 x 180 in the near Portion. What is the add   show
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RX of a patient is OU -0.50 - 0.25 x 180 add + 2.00. The wearer wants a reading glass what power should be ordered?   show
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show 1.5 millimeters out, three millimeters up, MBS 60  
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A piano player at his optician for a pair of spectacles to see the notes that are in arm length away. What should the optician recommend   show
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show Quadrofocal lens  
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This trifocal is for a computer programmer   show
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show 15 millimeters  
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show Largest vertical measurement of the frame  
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A-frame is marked 52 18. The lens shape is round. What is the ED of a lens   show
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A 50 year old Private Pilot with the RX of oh you + 2.00 - 0.50 x 180 add 2.00 wants a pair of spectacles to use when flying in his plane. Which of the following lens designs would you recommend   show
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7 x 28 means   show
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A patient has a round 22 and complains of image jump what would you recommend   show
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In a flat top 28 the optical center of the segment is located   show
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All of the following bifocals had image jumps except: A flat top 28, B round 22. C executive   show
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Which of the following multifocal lenses Style is not an occupational lens A) CRT 14×35, B) ED 8 x 25, C) ED 13 x 25   show
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show 7 millimeters  
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What would you recommend to a golf player who wants a pair of glasses to play and to write the scores   show
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The bifocal line should be   show
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show Presbyopes  
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show Near PD  
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What is frame difference   show
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OD +2.00-1.00×80 OS Plano -1.00 × 90 ADD 2.50. What is the standard intermediate prescription   show
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show Decrease the vertex distance  
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If the patient's PD is larger than the fpd comma the PD decentration is   show
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show Down  
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What is it called when the declining of accommodation occurs with age   show
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show Crystalline lens  
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