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Geplaatst: 19-11-2018 09:00:09 Onderwerp: 19 airliner takes off on its second test flight from Shangha |
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Sunglasses may be the most popular product during summer because of its fashion and eye-protective function. People without eyesight problems work well with ordinary sunglasses Teez Tabor Jersey , while people with both presbyopia and myopia problems simultaneously, usually happened on the old people, find it hard to wear ordinary sunglasses for they cannot have a clear vision. So comes to the invention of bifocal sunglasses, which solves the problems of both seeing clearly far and near and preventing harmful UV rays. Bifocal sunglasses can be divided into three types if judged from the gender, such as bifocal sunglasses for men, women and unisex with presbyopic and nearsighted vision. This is the same with the ordinary sunglasses.
Different types of sunglasses aim to attract different kinds of people. Now we take bifocal sunglasses for men as an example, which is so typical, to tell you how to choose your own favorite sunglasses, thus to make you more charming and mature.
Classified from the age
We know fashionable element is the most obvious feature of the sunglasses for young men as they prefer to be cool, attractive and characteristic. But it is not the truth when comes to the middle-aged and old men, they prefer to show their maturity. So a classic type with high quality and reputable brand are mostly welcomed. Besides, men at an old age may need the special bifocal sunglasses to correct their eyesight, like the presbyopia and myopia eye problems. Actually, this kind of sunglasses should focus most on the convenience and clearness of the lenses so as to help old people?s daily life.
Classified from the sports
Generally speaking, men are more passionate with outdoor sports than women, so they spend lots of time outside. They like rocking, surfing, fishing, golfing and so on, even when they are old and have several eyesight problems. So they need the bifocal sunglasses when at an old age. Actually, different sports require different types of bifocal sunglasses, and we may call that advanced
bifocal sunglasses for men. For example, bifocal sunglasses for golf and fishing are helpful to highlight the colors of the golf balls and to filter out the glares reflected by pools, respectively. In one word, the bifocal sunglasses for sports are designed to strengthen the advantage and weaken the disadvantage of that sport according to the related environment. Therefore, you are suggested not to confuse them and misuse them in activities.
In all, bifocal sunglasses for men are quite different from those for women as men need to show their vigor and muscularity. So the sunglasses for men are suggested to be simple and classic, of course, with high quality and reputable brand. Also, it must be suitable for many situations, casual or formal. For those men who are enthusiasts for sports, they can go to the professional sports sunglasses store to get the proper bifocal sunglasses specially.
XIONGAN, Sept. 28 (Xinhua) -- A total of 48 companies, including Alibaba, Tencent and Baidu, will set up branches in Xiongan New Area, its management committee said on Thursday.
The 48 are the first group approved by the committee in the area. Nine of them have been granted business licenses.
Jingdong Finance, 360 Qihoo, Shenzhen Kuang-Chi, State Development & Investment Corporation, China Telecom, and People's Insurance Company (Group) of China Ltd. (PICC) are also on the list.
Fourteen companies are leading Chinese information technology firms, 15 are in finance, seven are research institutes, and five are focused on green technology.
Nineteen of them are centrally-administered SOEs (state-owned enterprises) and 21 are private companies.
High-end and hi-tech companies will be the mainstream of industry in the area, the committee said.
China announced plans in April to establish the Xiongan New Area, a new economic zone about 100 kilometers southwest of Beijing. It covers Hebei's Xiongxian, Rongcheng and Anxin counties.
Lanzhou-Chongqing railway to open to traffic on Sept. 29
Ceremonies held around China to celebrate birthday of Confucius
Offshore wind power plant of China Huaneng Group under full test run
Li Na shows tennis skills to young players during 2017 WTA Wuhan Open
Four pandas from SW China make debut in NE China's Shenyang
Modern manufacturing, transport help six Chinese provinces develop fast
A look at Kantuman Bazaar in China's Xinjiang
Scenery of terraced fields in Houyuan Village, China's Fujian
Chinas home-developed C919 airliner takes off on its second test flight from Shanghais Pudong International Airport yesterday. The plane will compete for orders worldwide with the Airbus 320 and Boeings latest 737. Zhang Haifeng
CHINAS first home-developed narrow-body twinjet airliner, the C919, completed its second test flight yesterday from Pudong International Airport in Shanghai.
The C919 single-aisle aircraft No. 10101 which made its maiden flight from the same airport on May 5, took off at 7:22am, returning at 10:08am.
It flew north to Chongming Island and over Nantong in neighboring Jiangsu Province and circled for a while over Jiangsu before heading for home, according to the Commercial Aircraft Corporation of China.
Its flying time of 2 hours and 46 minutes was double that of its maiden flight, COMAC said.
Furthermore, the jet completed its first time mission to release and lift the landing gear in the air along with other tests, a COMAC official said.
Cai Jun, captain on the maiden flight, was also the test pilot for the C919s second flight. Another two pilots and two engineers were onboard.
On its maiden flight, the jets landing gear remained down. During yesterdays flight it also flew higher and faster.
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