• Japanese sunglasses
• Recommended uses: outdoor, fishing, driving
• Visible light transmittance 18% (for clear skies/polarization degree of 95% or more)
• Ultraviolet transmittance 0.1% or less (UV cut 99.9% or more)
• Set contents: Sleeve case, instruction manual
• Size (front outside dimensions) height 3.9cm width 12.5cm / weight 5g
• Lens material: triacetate (plastic)
• Unisex
• Lens color: Polarized smoke 2
• There is no flip-up function (fixed type); Applicable season: All year round; Release year/model year: 2019
[Product description]
These are sunglass lenses that attach to glasses.The polarized lens type cuts glare from reflected light from road and water surfaces, giving you a clear view.*This model cannot flip up the lens.*It may not be possible to use this product depending on the shape of your glasses, such as thick frames (4mm or more) or special shapes.
[Brand introduction]
SWANS is a domestic brand produced by Yamamoto Kogaku Co., Ltd., which was founded in 1911.Based on Japanese head data, the product is designed to suit Japanese people, and the light control technology cultivated over a history of more than 100 years continues to support many top athletes both in Japan and overseas.
[What is polarized lens]
The polarizing function effectively cuts out diffusely reflected light (polarized light) from various objects such as roads, water, windows, cars, and buildings, reducing glare.This lens cuts out distracting light so you can see the scenery clearly, and you won't feel tired even when using it for long periods of time.The lens color also controls light evenly, reducing glare and providing natural-toned vision.
[What is visible light transmittance]
A numerical value that represents the amount of light that passes through a lens.It is displayed from 0% to 100%, with the naked eye condition being 100%.The lower the number, the less light passes through (the darker) the lens.
[What is polarized lens]
The polarizing function effectively cuts out diffusely reflected light (polarized light) from various objects such as roads, water, windows, cars, and buildings, reducing glare.This lens cuts out distracting light so you can see the scenery clearly, and you won't feel tired even when using it for long periods of time.