Lenses Material AC Type Single-focal Lens Frame Material PC Frame Full Frame Suitable for General Frame Color Yellow Size 15cm Suitable for Face Oval Face Style Fashion 100% UV Blocking Impact Resistance Flex Yes Lens Magnifying Lens Trademark OEM Transport Package 12/PCS...
GLASSES WITH MAGNIFYING LENSES AND VARIABLE FOCAL LENGTH, VARIABLE MAGNIFICATION FACTOR AND PARALLAX AUTOMATIC COMPENSATIONFIELD: ophthalmology; medical engineering.;SUBSTANCE: lens glasses have two systems consisting of lens and eye-piece, both disposed in two tubes correspondingly, device for automatic ...
待解决 悬赏分:1 - 离问题结束还有 glasses magnifying lenses问题补充:匿名 2013-05-23 12:21:38 lunettes loupes 匿名 2013-05-23 12:23:18 Lunettes loupes 匿名 2013-05-23 12:24:58 glasses magnifying lenses 匿名 2013-05-23 12:26:38 lunettes loupe lentilles 匿名 2013-05-23 12...
16. The most common way is to change glasses with magnifying lenses and stronger bifocals. 最常见的方法是改变眼镜,放大镜镜头和更有力的 17. Nowadays, these glasses are known as bifocals. 如今,这些眼镜被称作双光眼镜。 18. Observe oil flowing at sight glasses. ...
Why is '-ed' sometimes pronounced at the end of a word? What's the difference between 'fascism' and 'socialism'? Popular in Wordplay See All More Words with Remarkable Origins Terroir, Oenophile, & Magnum: Ten Words About Wine 8 Words for Lesser-Known Musical Instruments ...
以 "Some people even like to wear glasses with no lenses..."可知, 本段讲的是“不同种类的眼镜也出现了” ,故选D。 29. B 。 "These early sunglasses were also made of quartz.”可知,早期的墨镜镜片中也含有石英,故选B 30.C 标题归纳题。 本文主要讲述了眼镜在几百年中的发展变 化,C项“...
Spectacle type magnifying glass with LED lamp reading and maintenance multi lens magnifier Material ABS body, acrylic lenses Multiple 1.5X 2.0X 2.5X 3.0X 3.5X LENS diameter About 100x50mm FOCAL Length 333/250/200/166/142MM Battery USB CONN...
The evolution from simple magnifying lenses to the sophisticated optical devices we have today is reflected in the variety of terms we use. The shift in social perception of glasses, from a symbol of age and infirmity to a fashion accessory, has also influenced the language...
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Product name Eye magnifying glasses with five lens and two super led lamps 9892B2 Material ABS body , acrylic optical lenses Multiple 1.0X1.5X2.0X2.5X3.5X LENS diameter 95X34MM Battery 3pcs AAA Illumination 2LED Φ3MM OEM: 1. Accept order samples for test bef...