Hoya Vivinex™ Toric

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The glistening-free hydrophobic Vivinex Toric IOL preloaded in the proven iSert injector offers unprecedented clarity of vision and outstanding rotational stability.

  • Glistening-free hydrophobic acrylic IOL material1,3 • Proprietary aspheric optic design for improved image quality2
  • Active oxygen processing treatment and sharp optic edge to reduce PCO3
  • Vivinex Toric IOL preloaded in the proven VivinexTM iSert injector system
  • Outstanding rotational stability4
  • Median rotation 1.1° (range: 0.0° – 5.0°)4
  • 100% of lenses (n=103) had 5° of rotation from their initial axis at end of surgery through all follow up visits at 1 hour, 1 week and 6 months4
1 Glistening-free per Miyata scale; study result of the David J Apple International Laboratory for Ocular Pathology, University Hospital Heidelberg. Report on file.
2 Pérez-Merino P, Marcos S. Effect of intraocular lens decentration on image quality tested in a custom model eye. J Cataract Refract Surg. 2018;44(7):889–896.
3 Clinical Evaluation of the HOYA Vivinex™ IOL, HOYA data on file DoF-PHIV-101-SP2-24mIR-20082019 (2019).
4 Schartmüller D, Schriefl S, Schwarzenbacher L, Leydolt C, Menapace R. True rotational stability of a single-piece hydrophobic intraocular lens. Br J Ophthalmol. 2019; 103:186-190.
  • Glistening-free hydrophobic

    Acrylic IOL material, in a pre-loaded injector

  • Active oxygen processing treatment

    Sharp optic edge to reduce PCO

  • Outstanding rotational stability

    Median rotation 1.1° [ range: 0.0° – 5.0° ]

Description & Technical Specs

Preloaded Toric, Aspheric, Blue Light Absorbing IOL (XY1A)

Optic material Hydrophobic acrylic Vivinex™ with UV- and blue light filter
Optic design Biconvex with sharp textured optic edge Anterior: Aspheric design Posterior: Toric design
Haptic design Textured-rough haptic surface
Haptic material Hydrophobic acrylic Vivinex™ with UV- and blue light filter
Diameter (optic/OAL) 6.00 mm / 13.00 mm
Power +10.00 to +30.00 D (in 0.50 D increments)
Cylindrical Power 1.00 to 6.00 D (T2 to T9)
T2 to T3 in 0.50 D increments
T3 to T9 in 0.75 D increments
Nominal A-constant 118.9
Injector Vivinex™ iSert® preloaded
Recommended incision size 2.20mm
Front injector tip outer diameter 1.70 mm
Optimized constants Haigis a0 = -0.8394 a1 = 0.2023 a2 = 0.2272
Hoffer Q pACD = 5.7058
Holladay 1 sf = 1.9432
SRK/T A = 119.219 (VivinexTM iSert® preloaded)

The A-constant is presented as a starting point for the lens power calculation. When calculating the exact lens power, it is recommended that calculations be performed individually, based on the equipment used and operating surgeon’s own experience.

Optimized Optical constants Source: https://iolcon.org Calculated from 910 clinical results based on caucasian patients for Vivinex™ Model XY1/XC1 as of August 22, 2019.

Model XY1A Cylinder Power
at IOL Plane
Cylinder Power
at Corneal Plane5
T2 1.00 D 0.69 D
T3 1.50 D 1.04 D
T4 2.25 D 1.56 D
T5 3.00 D 2.08 D
T6 3.75 D 2.60 D
T7 4.50 D 3.12 D
T8 5.25 D 3.64 D
T9 6.00 D 4.17 D

5Based on an average pseudophakic human eye.

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