Seven are the skies in the old times, seven are the metals related to the alchemic transmutation and seven are the defects in the eye vision.
Every monocle* is characterized by a metallic component and was born to adjust and boost the bearer's vision ability.
The gradual correction of the defect leads the bearer to a personal path of a vision total change, not only as a sight to the outside but with a particular attention to the inside of a person's soul.
*To wear Mvision line it is necessary to be subcutaneous magnets bearers to make the monocle perfectly stick to the face. The magnet's poles can be personalized and the permissions necessary for free circulation in public spaces and in camera protected spaces will be given at the moment of purchase. The magnets can be moved according to the bearer's anatomy.
The Eye sees the outside and not the inside
The Eye sees the finite and not the infinite
The Eye sees small what is big
The Eye sees the other but not itself
The Eye doesn't see beyond a curtain
The Eye doesn't see far and neither too close
The Eye sees a part and not the whole