Symfony A constant is 119.3 on IOL Master


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TECNIS Symfony ZXR00

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The TECNIS Symfony IOL takes advantage of a new optical technology, different than the one used by current multifocal IOL’s, for offering an Extended Range of Vision.
Until now IOL correction for presbyopia was achieved through:
– IOLs with different designs (bifocals , near segment sector-shaped, trifocals…) that split the light in several focal areas.
All distances TECNIS Symfony
– Accommodative IOLs that change their shape and dioptric power when the ciliary muscles contract.
Instead of several focus areas, the TECNIS Symfony IOL get one elongated focus area by implementing two technologies:
– Proprietary diffractive optic design that extends the length of focus.
Symfony Optic
– Achromatic technology that corrects chromatic aberration.
Symfony Chromatic Aberration
TECNIS Symfony specifications:
TECNIS Symfony
 
Optic Design:
Multifocal with extended range of vision
Shape of the Optic (D):
Anterior: Aspheric Biconvex
Posterior: Diffractive Achromatic
Lens Toricity:
Lens Filters::
Square Edges:
Lens Asphericity:
Optical Principle:
Lens Structure-Design:
Lens Material:
Injector:
With
injector (D):
UNFOLDER® Platinum 1 Series Screw-Style Inserter (DK7796);UNFOLDER® Platinum 1 Series Cartridge (1MTEC30);
UNFOLDER® Emerald-AR Inserter (EMERALDAR); UNFOLDER® Emerald-AR Cartridge (1CART30)
UNFOLDER® Ultra Syringe-Style Inserter (DK7786); UNFOLDER® Ultra Cartridge (1VIPR30)
Preloaded:
Haptic Design:
C
Optic Diameter:
6.0
Overall Diameter:
13.0
Spheric Diopters Step:
0.5 dpt
Spheric Diopters Range From:
5.0
Spheric Diopters Range To:
34.0
0,5 Spheric Diopter Range From:
5.0
0,5 Spheric Diopter Range To:
34.0
A Constant:
118.8 (Contact Ultrasound); 119.3 (Optical)
ACD:
5.4 mm (Contact Ultrasound); 5.7 (Optical)
Surgeon Factor:
1.68 (Contact Ultrasound); 1.96 (BOptical)
Lens Manufacturer:

TECNIS Symfony TORIC ZXT-

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The TECNIS Symfony TORIC is a pseudophakic acrylic hydrophobic 1 piece IOL (View the non toric model for more info about the optical technology used).
Available models with the following cilindric powers (IOL Plane):
  • ZXT100: 1.00 D
  • ZXT150: 1.50 D
  • ZXT225: 2.25 D
  • ZXT300: 3.00 D
  • ZXT375: 3.75 D
Symfony TORIC specifications:
TECNIS Symfony TORIC spec
Optic Design:
Multifocal with extended range of vision
Shape of the Optic (D):
Anterior: Aspheric Biconvex
Posterior: Achromatic diffractive
Lens Toricity:
Lens Filters::
Square Edges:
Lens Asphericity:
Optical Principle:
Lens Structure-Design:
Lens Material:
Injector:
With
injector (D):
UNFOLDER® Platinum 1 Series Screw-Style Inserter (DK7796);UNFOLDER® Platinum 1 Series Cartridge (1MTEC30);
UNFOLDER® Emerald-AR Inserter (EMERALDAR); UNFOLDER® Emerald-AR Cartridge (1CART30)
UNFOLDER® Ultra Syringe-Style Inserter (DK7786); UNFOLDER® Ultra Cartridge (1VIPR30)
Preloaded:
Haptic Design:
C
Optic Diameter:
6.0
Overall Diameter:
13.0
Spheric Diopters Step:
0.5 dpt
Spheric Diopters Range From:
5.0
Spheric Diopters Range To:
34.0
0,5 Spheric Diopter Range From:
5.0
0,5 Spheric Diopter Range To:
34.0
Cilinder Diopters From:
1.0
Cilinder Diopters To:
3.75
Cilinder Step:
View the models above.
A Constant:
118.8 (Contact ultrasound); 119.3 (Optical)
ACD:
5.4 mm (Contact ultrasound); 5.7 (Optical)
Surgeon Factor:
1.68 (Contact ultrasound); 1.96 (Optical)
Lens Manufacturer:
Website source of information:
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