|incl. VAT||£45.96 £31.78|
|Return products within two months £1.58 Possibility to return products within two months||
Top sports glasses that will satisfy even the most demanding users, for a truly great price. You get not only photochromic glasses with polarized lenses, but also bright lens replacement and practical housing addition. The glasses will use throughout the year.
Top sports glasses that will satisfy even the most demanding users, for a truly great price. You get not only photochromic glasses with polarized lenses, but also bright lens replacement and practical housing addition. The glasses will use throughout the year. Photochromic spectacles have a filter UV 400, which provides almost 100% protection against UVA, UVB and UVC rays. They also have a solar filter S1 - S3 according to the current discoloration. Maximum filter S3 is dark filter with permeability of light 8-18%.
Grilamid TR 90 is very lightweight, flexible and durable polyamide, with properties superior to classic polycarbonate or nylon and significantly affects the comfort, safety and durability of the whole spectacle.
Glasses with this designation have horizontal polarization filter. Polarization is a special modification of the goggle lenses, significantly suppressing reflected light. Improves visibility especially on the sea and on snow, excellent also for drivers, because wet road in the sun glazed.
UV 400 indicates that the glasses protect the eye from radiation in the wavelength of 400 nanometers. So before invisible and harmful ultraviolet radiation called. For the body to UV radiation is harmful. Causes sunburn and may also cause some eye diseases. Divided into longwave radiation, UVA (315-400 nm), středněvlnné UVB (280-315 nm) and short-wave UVC (100-280 nm). The latter is absorbed by the atmosphere.
Photochromic lenses darken depending on the intensity of sunlight from category 1 to category 3 according to current climatic conditions.
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