Chart for eyesight testing (Optotype)– this will help you to measure and record your progress. You can hang it in the living room or office wall, and it will be useful to perform some exercises from the program. Cards for eyes exercise– you will use them when performing one very power...
Combined with the EyeQue app, goggles attach to your smartphone to reveal the industry standard "tumbling E eye chart." Image Credit:Kickstarter EyeQue creates a digital vision history and lets you know if a doctor's visit is necessary. The device also tests your current glasses or contacts t...
needed, on average, between our four eyes, about 3/4 of a diopter less prescription correction per eye. Both of us, who had been requiring increased prescriptions every couple of years, were now able to return to the prescriptions of several years before (about a diopter ...
网站导航:eyesight>列表1 题目: Toomuch___toTVisnotgoodforyourhealth/eyesight.() A:attract B:touch C:exposure D:contact 免费查看参考答案及解析 题目: [中考英语上学期中考模拟] 阅读下面文字,从A到F选项中为每段选出一个最适合的标题。 Starting...