Stručni rad

Comparison of Spectacle Classical Progressive and Office Progressive Lenses

Marek Kozlík ; Masaryk University, Faculty of Medicine, Department of Optometry, Brno, Czech Republic
Libuše Nováková Knollová ; Masaryk University, Faculty of Medicine, Department of Optometry, Brno, Czech Republic

Sažetak

This paper elaborates on analysis of progressive spectacle lenses, to correct presbyopia, which are nowadays offered at the market. The paper describes different types of progressive lenses, their parameters, length and width of their progressive segments. It also describes degressive spectacles lenses – progressive lenses on middle and near distance. The main part of the paper is a comparison of functional differences among different types of progressive spectacles lenses. The paper also addresses correctness of choice of progressive lenses for different works and professions. Lastly, it elaborates on differences of centration of different types of progressive lenses and parameters for correct choice of glasses frame for progressive spectacles lenses.

Ključne riječi

progressive spectacles lenses; progressive segment; degression; addition

Hrčak ID:

102866

URI

https://hrcak.srce.hr/102866

Datum izdavanja:

22.4.2013.

Posjeta: 4.441 *