Within 14 days: We will refund the money to your account. From day 15 to 60: Refund is issued in the form of a gift voucher for your next purchase.
60 days return policy
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- smaller model with mirror-effect lenses, UV filter 400, suitable for smaller faces ... teenagers, women, children
- darkening filter category 3
- the glasses are equipped with an adjustable nosepiece, which you can adjust freely according to your nose
- REVO function... improves vision by limiting the sharpness of colors unpleasant to the human eye (increases contour definition)
- polarizing function... prevents glare from water, roads, objects, water surfaces (this increases visual acuity)
All our Haven sports glasses (except for glasses with photochromatic lenses, which change their tint) use polarizing spectacle lenses, which, thanks to their unique ability to block disturbing light reflected from horizontal surfaces (wet road, snow cover, water surfaces). This makes the view through polarizing glasses clearer, allows you to distinguish a whole range of details (horizontal road markings, objects under the water surface, etc.) and does not strain your eyes by creating parasitic images. This allows the human eye to rest more and, if necessary, you can react faster to an external stimulus, a dangerous situation, etc.
More info on the polarizing function of glasses: It is based on the natural polarization of "normal" light by reflection from horizontal surfaces. Such reflected light rays are predominantly polarized parallel to the surface, while light coming directly from the sun and most other light sources is not polarized. Polarizing glasses are designed so that their polarizing filter only allows light polarized perpendicularly to the reflective surface (which largely disappears upon reflection) and thus does not allow any reflected polarized light rays, but at the same time also blocks approximately 50% of natural light, which falls on its horizontally polarized part. Polarizing glasses can therefore never be clear, as the polarizing filter itself absorbs approximately half of the light radiation energy.
Athletes - they are suitable for all sports where better vision increases your reaction speed, especially if you are a fan of winter or water sports, polarizing glasses are an ideal choice for you. Snow and water surfaces absorb only a small amount of light, most of it is reflected and can multiply the intensity of radiation entering your eyes, which can be significantly dazzling even with classic sunglasses. Polarizing glasses do not allow this unpleasant reflected light to pass through and thus effectively protect your eyesight both by the water and in the mountains and other areas with high intensity of solar radiation.
Drivers - the view through polarizing glasses significantly eliminates light reflections on the road, especially if it is wet after rain and direct sun falls on it. It allows you to recognize objects on the road earlier (markings, oncoming cars, pedestrians or other obstacles), thereby significantly increasing the safety of you and other road users. In addition, polarizing glasses also block light reflections on the windshield, thus improving the view of the dashboard.