Huvitz Excelon Operator's Manual page 46

• If you get the tracing data with tilted axis of Pattern (Demo Lens) or if you want
to change the axis of rimless frame, the axis rotation (
be very much convenient for the Layout Job.
• The exact meaning of the mix height and the box height is as following:
Y
• It is so important to measure the optical height of the patient precisely when
edging a progressive lens. Sometimes, too short optical height might cut out the
near vision area.
• For the half-framed lens or the rimless lens, the digital pattern provides the
convenient reformation. The redesign of the frame shape could be done easily
using the digital pattern.
• For the bi-focal lens or the progressive, the digital pattern makes the near vision
area included within the frame. Sometimes too small frame shape might cut out
the near vision area. In this case, the digital pattern provides the enlargement of
the frame shape.
Excelon Operator's Manual
) of Digital Pattern will
Mix Height
Box Height
45