③ What's the power of your glasses? 你眼镜多少度? 最后,再跟大家补充一些其他和视力相关的表达。 远视:long sight、farsighted(ness)、hyperopia 隐形眼镜:contact lenses 眼科医生:eye doctor / ophthalmologist 眼保健操:eye exercises 好啦,以上就...
Are you really paying that much for a name or are there fundamental differences between the look-alike sunglasses and the brand-name ones? The biggest problem with cheap sunglasses is in the way the lenses are made. Inexpensive sunglasses have lenses made of ordinary plastic with a thin tinted...
根据第三段中的“Glasses didn't look much like modern glasses until the 1700s. That's when people put ear stems(耳柄) to keep glasses on their faces."和倒数第二段中的 “bifocal(双光眼镜)... Sunglasses. .. contact lenses (隐形眼镜)”以及最后一段中的“fashion glasses”可知,本文一共...
Are you really paying that much for a name or are there fundamental differences between the look-alike sunglasses and the brand-name ones? The biggest problem with cheap sunglasses is in the way the lenses are made. Inexpensive sunglasses have lenses made of ordinary plastic with a thin tinted...
Today, about 50% of people in the world wear glasses. But how much do you know about them?No one knows who made the first set of glasses. However, it's sure that they were first made in the 13th century. Glasses showed up around the same time in northern Italy and in China. Early...
How much do glasses cost? A pair of glasses can range anywhere from $10 for readers to several thousand dollars depending on the brand and prescription lenses. But average prescription eyewear costs between $200 and $300 in today's market. Without insurance to cover the cost, you will need...
If you’re wondering how to find your next pair of go-to glasses or the best way to style glasses to suit your features, check out this guide.
Over time your glasses can become loose and ill fitting. We show you how to make minor adjustments yourself at home to improve the fit.
Many requirements arise when it comes to producing lenses for sports glasses. For a wide field of vision, large lenses with stronger deflections are often required. These should be placed obliquely in front of the eye. This can lead to aberrations and blurring in the periphery, which must be...
How to stop glasses fogging up with a face mask Wearing a mask keeps you safe during the pandemic, but it come with its own set of challenges. And, one of the biggest drawbacks of wearing a mask is how much your glasses fog up and affect your vision. Taking off your glasses to wipe...