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i-stream diffrax trifocal plus

i-stream diffrax trifocal plus

One-piece trifocal lens with hydrophilic / hydrophobic copolymer preloaded in kit with Medicel injector, with biconvex surface with asphericity.
Quadrilateral shape with fenestrated haptics.
These are its technical features:

  • 14 concentric rings with gradually decreasing heights and 3 dioptric zones
  • Multifocal with apodized design for the best vision at every distance
  • High contrast sensitivity and no glare
  • Designed using proprietary algorithms and latest software
  • Additional power +3.50 Dpt
  • Extremely Soft
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Data Sheet

Material

Hydrophilic / hydrophobic copolymer with UV filter with 25% water content, biocompatible.

Lens Geometry

Biconvex profile and variable optics as the dioptric power varies, Square Edge 360 °

Dioptric Range

from 10.0D to 30.0D with increment of 0,5

Additional Power

+3.50 Dpt

Intermediate value

+1.75 Dpt

Incision

from 2.0 mm with preloaded injector

Optic Diameter

6.0 mm

Total Diameter

11.0 mm

Sferical Aberration

-0,26 μm

Color

Natural Yellow

Refractive Index

1,46

UV Filter

Natural Yellow UV CUT OFF < 2% @420nm

A Costant

118,2

Constant with Ulib System

SRK/T = 118,7; SRK/2 = 118,9; Holladay1 sf = 1,10; Holladay2 = 5,082; Barrett= +1,46; HofferQ pACD = 4,88; Haigis a0 = 0,647; a1 = 0,40; a2 = 0,10

Type

Optical disc and haptics without profile discontinuity

Haptic Angulation

5° for a long term better stability in the capsular bag

Download Full Data Sheet

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