2024 Hina's Blog

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 Electronic Contact Lens (Original Problem &Idea / Solution)     The need of contact lens increases due to the speread of smart phone and game. However, some people may be troublesome to care it and bother by the cost.     The cost of hard contact lens is 15,000 yen per sheet. That of soft contact lens (2 weeks) is 2,500 yen per box.     therefore, I have invented "Electronic Contact Lens". This product would solve worries which many people have. information about hard contact lens information about soft contact lens (Specifics) ・ Automatic the power of lens adjustment     When your eye sight gets worse, you have to go to ophthalmology. If there are still extra lenses, they are wasted. Also, the visibility of the eye can sometimes change from day to day. In this cases, the automatic adjustment function adjusts the power of lens according to eye condition each day. Thanks to that, it might be reduce not only physical stress but also mental stress. ・ Easy to care     It tak

 Preime Binoculars for Concerts Review (Overview) The preime binoculars for concerts are made for concerts as the name implies. The price of this binoculars is 3,300 yen in Amazon. (Features) ・10 times of magnification. ・Can use with wearing glasses. ・Total weight is 250g. ・FMC(Full Multi Coating) and 25mm wide effective diameter. ・Come with a special case, neck strap, and lens cleaning cloth. (Pros and Cons) (+)Can share binoculars because neck strap is removable. (+)High image quality and you can see artist's expression clearly. (+)Easy to operation (3 step). (+)Compact and convenient to carry.  (+)Has stylish and easy to grip body. (-)Heavy and tiring when you wear neck strap for a long time. (-)Eye cups are hard to put on. (-)No color variation (only black) (Rating) I give this binoculars a score of 8/10. I recommend this binoculars anyone who want to buy binoculars at first time. Compared to other binoculars, the price is not too expensive and the performance is also great. Th

 I really want to go to South Korea! Thank you for coming my blog! In this blog, I will explain what I want to do in South Korea! Links for South Korea: South Korea Wikipedia 16 things I need to know befor traveling Here is a nice YouTube video!: There are many things I want to do! Here are timeline: 1- I try to eat Korean food. 2- I want to go shopping in Dongdaemun area. 3- I want to go cafes in Seongsu-dong. 4- I want to visit Jeju island. 5- I want to visit entertainment agency. 6- I want to go to Myeong-dong. 7- I want to visit Lotte World. 8- I want to visit Gyeongbokgung. 9- I want to go Chumunjin Sand-proof embankment. 10- I want to try Korugi. 1- I try to eat Korean food. In particular, I want to eat samgyeopsal! 2- I want to go shopping in Dongdaemun area. There are many shopping mall in this area, so I can enjoy shopping all day. 3- I want to go cafes in Seongsu-dong. This area has many fashionable cafes and is popular with