These lenses really have it all ~ UV protection clear vision, lightweight comfort and great durability! The material our Trivex lenses are made from is actually one of the lightest lens materials anywhere which makes the glasses wear more comfortably. The durability stems from the high impact resistance which makes them an ideal safety choice [...]
Archive for the ‘Knowledge of Lenses’ Category
Introductions to Progressive Multifocal Lens
March 22nd, 2012
admin What do you know about progressive multifocal lens? What are the differences between it and bifocal lens? In this post, Glassesshop.com would like to give a detailed introduction about progressive multifocal lens from different aspects. 1. Design Principles The design principle of progressive multifocal lens is that there is gradient refractive error on the entire [...]
Right Ways of Presbyopia Correction
February 3rd, 2012
admin Wearing frame lens to make up for or adjust the lack of power is a traditional but the most efficient way of presbyopia correction. According to the structure of lens as well, the treatment can be classified into three basic types: single vision presbyopia glasses, bifocal presbyopia glasses and progressive multifocal lens. (A) Single Vision [...]





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