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1. (WO2018100577) OPHTHALMIC LENS
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CLAIMS:

1. An ophthalmic lens configured for a user's prescribed optical power Po for far vision correction, the lens comprising: a fitting position (FP); a first region corresponding to a far measuring position (FMP) having said prescribed optical power Po; a second region corresponding to a near measuring position (NMP); wherein said lens is configured with an optical power addition profile such that an optical power, Pf, at said fitting position, located at a distance Di not exceeding 10 millimeters below said far measuring position, is different from the optical power by d, being 0.3D<i/,<0.8D (D is diopter), said optical power addition profile thereby providing an improved intermediate distance vision of the lens.

2. The ophthalmic lens of claim 1 , wherein an optical power P„ at the near measuring position is determined as Pn=Po+< «, wherein d„>0.4O.

3. The ophthalmic lens of claim 1 or 2, configured as a progressive multifocal lens, where an optical power addition d, satisfies a condition 0.4D<<i;<0.8D, and an optical power i n at the near measuring position is determined as (Po+<i«) is selected as prescribed for the user's near vision correction.

4. The ophthalmic lens of claim 3, wherein the optical power addition d, satisfies a condition <f;=0.5D±0.12D.

5. The ophthalmic lens of claim 1 or 2, wherein said optical power addition profile is configured such that the optical power addition across a surface of the lens does not exceed ID.

6. The ophthalmic lens of claim 5, wherein the optical power addition di satisfies a condition 0.3D<i/,<0.5D and optical power addition at said near measuring positon d„ satisfies a condition 0.4D<<i„<0.8D.

7. The ophthalmic lens of claim 5 or 6, wherein said fitting position, said far measuring positon, and said near measuring position are arranged in a spaced-apart position along a line.

8. The ophthalmic lens of any one of claims 1 to 7, wherein said distance DI between the far measuring position and the fitting position is 5</z<8 millimeters.

9. The ophthalmic lens of any one of claims 1 to 8, wherein said optical power addition profile has a substantially linear portion in a zone between said far measuring position and said fitting position.

10. The ophthalmic lens of any one of claims 1 to 9, wherein said optical power 5 addition profile has a substantially linear portion in a zone between said near measuring position and said fitting position.

11. The ophthalmic lens of any one of claim 1 to 10, having a curvature profile selected to provide said optical power addition profile.

12. The ophthalmic lens of claim 11, wherein said curvature profile is defined by 10 curvature variations in at least a back surface of the lens.

13. The ophthalmic lens of any one of claims 1 to 12, having a material composition selected to provide a refractive index profile providing said optical power addition profile.

14. The ophthalmic lens of any one of claims 1 to 13, wherein a width W/of said first region having residual cylindrical aberration not exceeding 0.5D is 6mm< W{<50 mm.

15 15. The ophthalmic lens of claim 14, wherein the width Wf of said first region is

16. The ophthalmic lens of any one of claims 1 to 15, wherein a width Wn of the second region having residual cylindrical aberration not exceeding 0.25D is 3.5<f „<13mm.

20 17. The ophthalmic lens of claim 16, wherein said width Wn of the second region is 1<W^U mm.

18. The ophthalmic lens of claim 16 wherein said width Wn of the second region is

19. The ophthalmic lens of any one of claims 1 to 18, configured such that maximum 25 peripheral aberration is in a range of 1.2D and 3.5D.

20. The ophthalmic lens of claim 19, wherein the maximum peripheral aberration is in a range of 1.5D and 2.2D.

21. The ophthalmic lens of any one of claims 1 to 20, configured such that maximum power gradient does not exceed 0.2D/mm.

30 22. The ophthalmic lens of any one of claims 1 to 20, configured such that maximum power gradient does not exceed 0.25D/mm.

23. The ophthalmic lens of claim 22, configured for improving vision of user during driving activities.

24. The ophthalmic lens of any one of claims 1 to 23, wherein a corridor region between the first and the second regions has a varying width such that a minimal width of the corridor, where residual cylindrical aberration does not exceed ID, is in a range of 3mm and 16.2mm.

5 25. The ophthalmic lens of claim 24, wherein said minimal width of the corridor is in a range of 3mm and 7.3mm.

26. The ophthalmic lens of claim 24, said minimal width of the corridor is in a range of 5.95mm and 16.2mm.

27. An ophthalmic lens configured for a user's prescribed optical power Po for far 10 vision correction, the lens comprising: a fitting position, a far measuring position having said prescribed optical power Po, and a near measuring position, wherein the lens comprises an optical power addition profile increasing along a convergence path between said far measuring position and said near measuring position through said fitting position located between them, such that at said fitting position said optical power addition is in a 15 range of 0.3D - 0.5D and at the near measuring position said optical power addition is in a range of 0.4D and 0.8D.

28. The ophthalmic lens of claim 27, wherein said far measuring position is located at a distance Dl not exceeding 10 millimeters above said fitting position.

29. The ophthalmic lens of claim 27 or 28, wherein said optical power addition profile 20 is configured such that optical power addition does not exceed ID.

30. The ophthalmic lens of any one of claims 27 to 29, wherein said near measurement position is located at a distance of 9-17 millimeter below said fitting position.

31. The ophthalmic lens of any one of claims 27 to 30, configured for adding near and intermediate vision comfort to users.

25 32. A progressive addition lens (PAL) having a fitting position, a far measuring position located at a distance Dl not exceeding 10 millimeters above said fitting position, and a near measuring position located below said fitting position; said PAL having an optical power profile defining optical power Po at the far measuring position corresponding to the optical power prescribed for a user for far vision, and optical power

30 P„ in the near measuring position corresponding to the optical power prescribed for said user for near vision, wherein optical power varies in between said far measuring positon and said near measuring positon such that optical power at said fitting positon is in a range of (Po+0.4D) and (P0+O.8D).

33. The ophthalmic lens of claim 32, wherein said near measurement position is located at a distance of 9-17 millimeters below said fitting position.