Cancelling a modification
• Press once to cancel the last modification made to the shape.
• Press twice consecutively to return to the original shape.
Once the shape is modified, press to save and go back to the centering screen.
d. Retouching a shape
This function enables you to retouch the shape of the lens.
Select .
The selection area is defined by two cursors and .
The area not affected by the modification is displayed in grey.
Drag the cursors and to delimit the selection area.
Select the type of retouch.
The types of retouch available vary according to the size of the selected area.
• Retouch to create a straight line
• Retouch to create a curve
• Retouch to create an angle
The selected area is retouched.