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The series is also popular with readers, [3] [10] and was ranked by Manga Navi as among the most popular manga about male-to-female cross-dressing as of December 2021. [22] Readers appreciated its depiction of love regardless of gender and the detailed portrayal of how Cocoa tries to hide that he is a man. [ 4 ]
Artist's impression of Leonardo's method for neutralizing the refractive power of the cornea. Leonardo da Vinci is frequently credited with introducing the idea of contact lenses in his 1508 Codex of the eye, Manual D, [9] wherein he described a method of directly altering corneal power by either submerging the head in a bowl of water or wearing a water-filled glass hemisphere over the eye.
Typical values for a contact lens are from 8.0 to 10.0 mm. The base curve is the radius of the sphere of the back of the lens that the prescription describes (the lower the number, the steeper the curve of the cornea and the lens, the higher the number, the flatter the curve of the cornea and the lens).
In January 2012, they shipped over 80,000 prescription eyeglasses, setting a service record for online sales of made-to-order prescription glasses in any one month. In 2012, the company had sold more than $1.2 billion in retail eyewear sales over the internet since inception and served more than 5 million customers.
However, the physical composition of cosmetic contact lenses themselves also plays a role in increasing the risk of long-term corneal complications. The surface of cosmetic contact lenses are often rougher than their prescription counterparts, and this increases the risk of mechanical trauma to both the inside of the eyelid as well as the cornea.
In Asia, circle contact lenses can be bought from many online stores and are imported from manufacturing countries such as South Korea to nations such as Thailand, China, Malaysia, Japan, Nepal, Sri Lanka, Singapore, Vietnam, and Taiwan. [5] [6] [7] They can be purchased without a prescription (0.00 or plano) or with prescription. [2]
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