Nikon web.lens is available in 2 shifts
- Nikon web.lens I : power variation 1.00D
- Nikon web.lens II : power variation 1.5OD
How to select the shift
- Select according to accomodation reserve:
- For newer presbyopes: Nikon web.lens I
- For established presbyopes with little reserve of accomodation: Nikon web.lens II
- Select according to specific wearer's needs:
- Depending on prescription, Nikon web.lens II can provide more depth of focus
Example for a near prescription of +2.00D
