COMPLETE SOLUTIONS
What Measurement is Eye Size? - ANSWERS-Horizontal measurement across the lens
What is the B or Depth of the frame? - ANSWERS-Vertical Measurement
What is the Bridge Size? - ANSWERS-DBL
What is the formula for the distance between centers? - ANSWERS-A + DBL
What is the formula for the effective diameter - ANSWERS-2x the longest radius
What is the formula for Lens/frame difference - ANSWERS-A - B
What is the formula for Binocular Decentration Per Lens - ANSWERS-((DBC-Wearers PD)/2)
What is the formula for Monocular Decentration Per Lens? - ANSWERS-((DBC/2) - monocular
PD)
or
((A+DBL2) - monocular PD)
What is the formula for Vertical Centration? - ANSWERS-(MRP height) -(B/2)
What is the formula for Binocular PD for segment Inset? - ANSWERS-Distance PD-(Near PD/2)