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Subject 18:Progressive Addition Lenses. • Identification of Progressive Addition Lenses • Regions of a Progressive Addition Lens • Markings in a Progressive Addition Lens • Center of a Progressive Lens • Determining the parameters of a progressive lens
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Subject 18:Progressive Addition Lenses. Identification of Progressive Addition Lenses Regions of a Progressive Addition Lens Markings in a Progressive.

Mar 27, 2015

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Miguel Farley
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Page 1: Subject 18:Progressive Addition Lenses. Identification of Progressive Addition Lenses Regions of a Progressive Addition Lens Markings in a Progressive.

Subject 18:Progressive Addition Lenses.

• Identification of Progressive Addition Lenses

• Regions of a Progressive Addition Lens• Markings in a Progressive Addition Lens• Center of a Progressive Lens• Determining the parameters of a

progressive lens

Page 2: Subject 18:Progressive Addition Lenses. Identification of Progressive Addition Lenses Regions of a Progressive Addition Lens Markings in a Progressive.

Identifying Progressive Addition Lenses

• IDENTIFICATION THROUGH OBSERVATION

• MICROETCHINGS OR MARKS SENSITIVE TO ULRTRAVIOLET LIGHT

Page 3: Subject 18:Progressive Addition Lenses. Identification of Progressive Addition Lenses Regions of a Progressive Addition Lens Markings in a Progressive.

The regions of a progressive addition lens.

Page 4: Subject 18:Progressive Addition Lenses. Identification of Progressive Addition Lenses Regions of a Progressive Addition Lens Markings in a Progressive.

Marks on a progressive lens

REFERENCE CIRCLES

ADDITION

Page 5: Subject 18:Progressive Addition Lenses. Identification of Progressive Addition Lenses Regions of a Progressive Addition Lens Markings in a Progressive.

Center of a progressive lens

LENSMETER

PUPIL

Page 6: Subject 18:Progressive Addition Lenses. Identification of Progressive Addition Lenses Regions of a Progressive Addition Lens Markings in a Progressive.

Determining the parameters of a progressive lens

• Locate the marks using illumination over a dark background and a marker,

• Place the lens on a template provided by the manufacturer and transcribe the other markings,

• Place the lens in a lens-meter and determine its powers.

Page 7: Subject 18:Progressive Addition Lenses. Identification of Progressive Addition Lenses Regions of a Progressive Addition Lens Markings in a Progressive.

Bibliography

 1.- Tecnología óptica. Lentes oftálmicas, diseño y adaptación.

Joan Salvadó, Marta Fransoy y otros.

Edicions UPC 1997 colección POLITEXT

 

2.- El vidrio y la óptica ocular.

Editor. Corning France 1988.

 

3.- Lents oftàlmiques pràctiques.

Marta Lupon, Marisa Vera, Joan A. Martinez, Jesús Caum

Page 8: Subject 18:Progressive Addition Lenses. Identification of Progressive Addition Lenses Regions of a Progressive Addition Lens Markings in a Progressive.

Bibliography

 4.- Manual de prácticas de óptica oftálmica.

Eloy A. Villegas, Antonio Benito.

Editor. Universidad de Murcia 1999.

 

5.- Clinical Optics

Troy E. Fannin, Theodore Grosvennor.

Editor. Butterworth-Henemann 1996 2ª edición.