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Glasses with a notch filter (e.g. EnChroma glasses) filter a narrow band of light around 590 nm that excites both the L- and M-cones (yellow-green wavelengths). [12] They are often combined with an additional stopband in the short wavelength (blue) region to minimize the tint on the lenses and approximate a neutral-density filter. They improve ...
The largest Islamic community organisation in Switzerland, the Islamic Central Council, recommended that Muslim women continue to cover their faces. [ 126 ] During the federal votation of the 7 March 2021 regarding the prohibition of face-covering, the Swiss people voted for the prohibition.
Man with glasses. A woman with glasses. Glasses, also known as eyeglasses or spectacles, are vision eyewear with clear or tinted lenses mounted in a frame that holds them in front of a person's eyes, typically utilizing a bridge over the nose and hinged arms, known as temples or temple pieces, that rest over the ears for support.
Pair offers only about 10 frame styles each for men and women, with five available for kids. But you can choose from dozens of top options, everything from solid colors to holiday themes to "sun ...
The hijab of Muslim women, including the niqab and covering a woman’s face in front of strangers, has not been a subject of controversy among Muslims historically. Rather, it is a matter that is taken for granted and is known in the Muslim environment. Recently, a discussion has emerged among Muslims regarding the obligation to cover the face.
Eyeglasses which filter out the very specific wavelengths allow the wearer to see a full color 3D image. Special interference filters (dichromatic filters) in the glasses and in the projector form the main item of technology and have given the system this name. It is also known as spectral comb filtering or wavelength multiplex visualization.
The Arabic word hijāb can be translated as "cover, wrap, curtain, veil, screen, partition", among other meanings. [1] In the Quran it refers to notions of separation, protection and covering in both literal and metaphorical senses. [2] Subsequently, the word has evolved in meaning and now usually denotes a Muslim woman's veil. [2]
Oakley, Inc. is an American company headquartered in Foothill Ranch, California, which is an autonomous subsidiary of Luxottica.The company designs, develops and manufactures sports performance equipment and lifestyle pieces including sunglasses, safety glasses, eyeglasses, sports visors, ski/snowboard goggles, watches, apparel, backpacks, shoes, optical frames, and other accessories.