作者: Peter Burley Griffin , Joanne Sawhill Griffin
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摘要: A method of determining an eyeglass prescription for correcting a user's vision is provided. The includes: prompting the user selective parameters; configuring eye chart display based on receiving sizing input from if increases or decreases size until appears clear; reconfiguring received input; comparing reconfigured to configured chart; and comparison between chart. system also includes parameter module, configure receive reconfigure compare determine module. module prompts parameters. configures receives as clear. reconfigures input. compares determines