бифокальды

бифокальды

Corrective eyewear lenses containing regions with two distinct optical powers. Bifocals are commonly prescribed to people with presbyopia who also require a correction for myopia, hypermetropia, and/or astigmatism.

0 0

完善词条

添加图像

词性：名词
同义词：
词汇：
行业/领域：眼镜
类别眼镜
Company:
产品：
取首字母的缩写词：

添加至 My Glossary

其他语言：

类似词条

бифокальды көзәйнектер

眼镜; 验光; 隐形眼镜; 眼科手术

Corrective lenses that have two powers of correction. Typically the majority of the lens is corrected for distance vision while a small are is corrected for near vision. Bifocals ...

бифокальды байланыстар

眼镜; 隐形眼镜

Contact lenses that allow a person to see near and far away without the use of glasses.

бифокальды линзалар

眼镜; 隐形眼镜

Lenses prescribed for those who need correction for both far away and up close.

трифокальды

眼镜; 眼镜

Corrective eyewear lenses containing regions with three distinct optical powers. The three standard regions are distance at the top, intermediate in the middle and reading towards ...

пресбиопия

眼镜; 眼镜

Inability to accommodate focus difference between distance vision and near (reading)

линзаның түсі мен реңі

眼镜; 眼镜

Fashion tints or tints to protect light-sensitive eyes are also available in a wide range or colors, including gray, rose, yellow, G 15, brown, blue, purple and gradient tint ...

фотохромия

眼镜; 眼镜

These lenses automatically turn dark in bright light and lighten indoors. The lenses are activated by ultraviolet light and will not darken behind the protection of your ...

УК сүзгіш

眼镜; 眼镜

A lens coating, either on or embedded in the lens, that filters UV radiation.

ANSI Z87.1 стандарттары

眼镜; 眼镜

Safety standards that must be met for glasses to be considered safety glasses. Watch the Oakley High Velocity Impact video to see the results!

асферикалық линзалар

眼镜; 眼镜

Lenses that provide special visual and cosmetic benefits for stronger corrections and increase edge to edge clarity. Flatter than conventional lenses, aspheric lenses reduce the ...

新闻词条

精选词条

Mankent2

0
词条
0
词汇
11
关注者

行业/领域：地理学类别国家及地区

Афон тауы

Greek mountain and pilgrimage site, known as the birthplace of early Christian Orthodox monasticism, housing around 20 Eastern Orthodox monasteries. ...