To mark your varifocals up successfully you will require a little help so enlist the help of a friend who will be the spectacle marker. Firstly ensure you are sitting at the same height as the marker to do this sit face to face with the marker on 2 chairs at approximately the same height.
Look directly in to the markers eyes and ask the marker to using supplied marker pen to put a dot on each dummy lens at exactly the point where your pupil is situated. |