3/21/2024 0 Comments Mm actual size chart for glassesUsing your existing glasses to get your current sizing: Most name brand glasses have sizing information printed on the inside of the frame or bridge. (Often the measurements do not include Vertical height) The B measurement is only important when ordering multifocal lenses. The measurements are taken from a horizontal line intersecting with the top of the lens, to the horizontal line intersecting with the bottom edge of the lens. Vertical Height (B) - refers to the vertical height of an eyeglasses lens, and is measured from the tip to the bottom of the lens aperture of the frame.Temple or Arm Size - is measured along the length of the temple, from one end to the other.It is measured between the two closest points of the two lenses.
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