All say the heart of the beauty of the person all has, sunglasses as a flat products, natural is favored by all people not myopia, but short-sighted people don't just need sunglasses?
Consumers than simply improving image, myopia sunshade function need more for sunglasses.
For a long time, we also have myopia sunglasses consumer solutions.
Such as invisible + sunglasses, sunglasses + dyeing piece, quite apart from the invisible the advantages and disadvantages of the alternative, after is in a pair of prescription sunglasses dyeing piece as a solution, it really good?
Here is goods planning professional Angle analysis.
Cast is too large, affect visual result sunglasses factory ms YC9703 sunglasses C3 sunglasses black/dazzle colour blue practices in order to maximize complete and beautiful, cast are generally bigger, will be coated face.
Usually this big cast lenses, a joint European wind high bridge of the nose and face, and asians face slant generally fruity characteristics has many not harmonious.
Type at the same time, the circle lens base curve is relatively large, matching the dyeing lens shape corresponding to also is big, and thick, never did a degree of beauty thin processing, also can have not beautiful edge thinning of the rendering platform, different from the original beautiful demand.
Lenses can't recover best sunglasses factory YC9708 general sunglasses C7 black box silver leg/lens gray world and domestic second-tier brands sunglasses, in the planning of the lens is well-meaning, its membrane layer, color and function match the brand value, and much more comfortable with the vision of polarized lens is given priority to, through the clear lenses experience and good frames have qualitative feeling, design form to get the favour of consumers.
But this lens is replaced, difficult to obtain equal quality and the color of the lens, and nowadays the polarized lens price is higher, more is given priority to with dyeing, dyeing texture and properties of the lens cannot match the polarized lenses.
Silk enough bearing capacity for light has been planning substance in glasses.
Sunglasses, especially when planning every link of fully thinking of the 'burden', silk is one of object by extreme fine chemical fiber.
As a vice is now forming brand sunglasses, thin silk planning is agree with human body engineering and wearing habits.
But remember: they are only for the frame on the flat lens tailored, if you want to is to replace the flat lenses with prescription lenses, the bearing capacity of original silk will be from the right become sparse, it's like a S size dress, object ran from 160 to 170, presents the crack, fall off and so on are the norm, the complaint is the norm.
Trough and the lens can't perfect card or sunglasses factory YC9705 general sunglasses C7 white/dazzle colour purple convention sunglasses trough is the U slot, for the flat lenses, there is no problem, stability and fastness are good.
But is replaced when the lenses with prescription, U groove between the lens and will present 'rejection', even if the force loaded on for a while, when looking at is also no problem, but after picking wear at ordinary times, after four seasons transform, heat bilges cold shrink phenomenon is presented, summer with just good, originally arrived qiu dong season, lenses and ran off, and how to install also unable to recover.
This confusion is not only the consumer, but also the difficult problem of retail stores.
Not locked shut loading and unloading inconvenience in recent years, in order to beautiful thinking, practice basic cancelled sunglasses silk edge locked shut planning, which is the circle of silk does not a burdensome on planning, flat lens of time, the device is a one-time, not too much to think about the late lens removal and installation again.
Must do so when the practice of cent, disassembly and installation is a certain difficulty and risk, and this risk is easy to become a hidden danger for a long time.
related: myopia glasses myopia glasses