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Optometric why first check for spectacle frames

Edit: Shanghai New Eyes Medical Inc    Date: May 07, 2016

An optometrist to check your old glasses frames measured that every professional in optometry optometrist must be a step before. This is mainly because by checkingthe old glasses, glasses for the optometry operations to investigate Dai Jingshi. Andcontent of the survey include:


1, mirror: the spectacle includes spherical, cylinder and axis, and so on;

2, optical center location: there is no phenomenon of optical Center shifts;

Leg 3, frames, mirrors, glasses frame structure;

4, vision correction;


Shanghai New Eyes Medical Inc