Vision Conditions

with No Comments

MYOPIA
For correction of myopia, the following lens designs are indicated:

Hydrophilic – Soft:
ALPHA & ALPHA 6 Spherical design and optics, with special periphery thinning
LAMDA & LAMDA 6 Aspheric inverse geometry

Rigid Gas Permeable:
BETA AS Aspheric design
BETA AS TOR Aspheric design with toric periphery

 

HYPEROPIA
For correction of hyperopia, the following lens designs are indicated:

Hydrophilic – Soft:
ALPHA & ALPHA 6 Spherical design and optics, with special periphery thinning
LAMDA & LAMDA 6 Aspheric inverse geometry

Rigid Gas Permeable:
BETA AS Aspheric design
BETA AS TOR Aspheric design with toric periphery

 

ASTIGMATISM
Contact lenses indicated for the correction of astigmatism:

Hydrophilic – Soft:
DELTA Soft toric lens
DELTA 6 Soft silicone hydrogel toric lens

Rigid Gas Permeable:
BETA AS Aspheric design
BETA AS TOR Aspheric design with toric periphery
TORIC ASPHERIC RGP Toric aspheric geometry

 

PRESBYOPIA

Presbyopia is statistically the most common refractive disorder, because it is present to all people after the age of 40 to 45 years old. EYEART Laboratories has designed innovative lenses that are simple in their fitting philosophy, but as they can be customized if needed, can fulfill demanding cases.

For correction of presbyopia, the following lens designs are indicated:

Hydrophilic – Soft:
OMEGA NEAR Simultaneous vision designs, with near center or far center respectively

Rigid Gas Permeable:
OMEGA GP FAR Translating multifocal design with center far portion
OMEGA GP NEAR Translating multifocal design with center near portion

 

KERATOCONUS
There are four different lens categories that correct optically the keratoconus cases:

  • Soft with elevated thickness of the optical zone
  • Rigid gas permeable corneal lenses
  • Sclerals
  • The contact lens choice on every case, depends mostly on the fitter, who fits each patient depending on the symptoms, overall ocular physiology and patient’s needs.

Soft lens with elevated thickness of the optical zone:
DELTA CONUS & DELTA CONUS 6 Toric optics with up to 12.00 D astigmatism
Soft with asymmetric optic correction, based on ocular wavefront measurements

Rigid gas permeable corneal lenses:
DUALASCON Three curve aspheric design
DUALASCON CUSTOM Three and four curve aspheric design, with fully customized peripheral elevation or toric periphery or inverse geometry

Scleral lenses
EPSILON Five curve progressive aspheric design with sagittal height 4000 to 5400 microns

 

CORNEAL TRANSPLANTATION

Contact lenses indicated for post corneal graft cases:

Rigid gas permeable:
BETA AS Aspheric geometry
BETA AS TOR Aspheric geometry with toric periphery
POST PK Four curve toric with inverse second curve
DUALASCON Three cure aspheric
DUALASCON CUSTOM Four curve aspheric with inverse second curve or toric periphery
TORIC ASPHERIC Three curve aspheric toric, potentially with inverse curve.

Sclerals:
EPSILON Five curve progressive aspheric design with sagittal height 4000 to 5400 microns

Hydrophilic – soft:
DELTA & DELTA 6 Back toric design (up to 10.0 D astigmatism)
DELTA CONUS & DELTA CONUS 6 Toric optics with up to 12.00 D astigmatism

 

REFRACTIVE SURGERY
Lenses indicated after refractive surgery:

Rigid gas permeable:
BETA AS Aspheric geometry
BETA AS TOR Aspheric geometry with toric periphery
POST PK Tetracurve toric with inverse second curve
TORIC ASPHERIC Two curved toric aspheric

Soft – hydrophilic:
DELTA & DELTA 6 Inside toric (up to 9.00 D of astigmatism)
LAMDA and LAMDA 6 Aspheric inverse design
DELTA CONUS & DELTA CONUS 6 Toric design with elevated optic zone thickness

Scleral:
EPSILON Pentacurve progressively aspheric design of 17.00 mm diameter