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No line bifocals lenses

What is no line bifocals lens (progressive multifocal lens)? Pros and cons

Although, it is complicated, we will make it as simple as possible. No line bifocals lens (progressive multifocal lens) is a lens that upper part is used to look far, the middle is used for medium distance and the bottom is used to look at the near.

Pros: The power of no line bifocals lens changes gradually over the progression zone from the distance power at the top to the near power at the bottom, which has many advantages over ordinary lenses. Click for More information.

Types of no line bifocals lens we provide: External Progressive lens vs. Inner Progressive lens

External Progressive lens is also called the front surface design progressive lens, which is to put the function side of the power changing zone on the front surface of the lens, farther away from the eye.

The Inner progressive lens, also known as the posterior surface design progressive lens, we can know from the name, this progressive lens is to put the function side of the power changing area on the back surface, closer to the eye. Pros and Cons.

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242 Items

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  1. Round Glasses with no Line Bifocals Lenses, Brown
  2. Prescription Glasses with Round Frames, Black
  3. Discount no line bifocals reading glasses, Black & White
  4. Discount no line bifocals reading glasses, Black & Orange
  5. Discount no line bifocals reading glasses, Black & Green
  6. Discount no line bifocals reading glasses, Black & Blue
  7. Discount no line bifocals reading glasses, Black & Gray
  8. Discount no line bifocals reading glasses, Black & Red
  9. Discount no line bifocals reading glasses, Black & Clear Blue
  10. Tortoise Plastic Rectangle Glasses
  11. Rectangle Glasses for Oblong Face Black Green
  12. Rectangle Glasses for Oblong Face Cystal Black
  13. Cat Eye Tortoise eyeglasses
  14. Blue Rectangle Glasses for Round Face
  15. Red rectangle glasses for round face
  16. Elastic Plastic Rectangular Glasses, Crysral Brown
  17. Black Metal Temple Rectangle Glasses
  18. Black Rectangle Glasses for Round Face
  19. Flash Lens Sunglasses  with Gun Gray Aviator Frames
  20. Polarized Prescription Sunglasses with Aviator Silver Frames
  21. Prescription Designer Sunglasses, Silver Flash Lenses
  22. No line bifocals reading glasses, Gun Gray Silver
  23. No line bifocals reading glasses, Silver
  24. No line bifocals reading glasses, Black Frame
  25. No line bifocals reading glasses, Gun Gray
  26. Discount no line bifocals reading glasses, Marble pattern glasses
  27. Mettle Black Browline Round Glasses for Oblong Face
  28. Black Browline Round Glasses for Oblong Face, White Temple
  29. Red Floral Browline Round Glasses for Oblong Face
  30. Thin Mettle Metal Clubmaster, White Silver
  31. Thin Brushed Metal Clubmaster, Gun Gray
  32. Thin Mettle Metal Clubmaster, Dark Brown
  33. Bronze Thin Brushed Metal Clubmaster
  34. Thin Metal Clubmaster, Mettle Black
  35. Perfect Round Glasses for Women, Silver
  36. Perfect Round for Women, Brown
Grid List

242 Items

Set Descending Direction