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  2. File:GSP logo.svg - Wikipedia

    en.wikipedia.org/wiki/File:GSP_logo.svg

    Description GSP logo.svg. English: The logo of Girl Scouts of the Philippines – The National Girl Scout Association for girls and young women in the Philippines. Date. 6 September 2023. Source. Own work based on: official Facebook page and official website. Author. Original: Girl Scouts of the Philippines.

  3. Optical Media Board - Wikipedia

    en.wikipedia.org/wiki/Optical_Media_Board

    The Optical Media Board (OMB), formerly known as the Videogram Regulatory Board (VRB), is a Philippine government agency that is part of the Office of the President of the Philippines, responsible for regulating the production, use and distribution of recording media in the Philippines .

  4. Penrose triangle - Wikipedia

    en.wikipedia.org/wiki/Penrose_triangle

    Penrose triangle. The Penrose triangle, also known as the Penrose tribar, the impossible tribar, [ 1] or the impossible triangle, [ 2] is a triangular impossible object, an optical illusion consisting of an object which can be depicted in a perspective drawing. It cannot exist as a solid object in ordinary three-dimensional Euclidean space ...

  5. Transparency and translucency - Wikipedia

    en.wikipedia.org/wiki/Transparency_and_translucency

    Transparency and translucency. Dichroic filters are created using optically transparent materials. In the field of optics, transparency (also called pellucidity or diaphaneity) is the physical property of allowing light to pass through the material without appreciable scattering of light. On a macroscopic scale (one in which the dimensions are ...

  6. History of optics - Wikipedia

    en.wikipedia.org/wiki/History_of_optics

    History of optics. Modern ophthalmic lens making machine. Optics began with the development of lenses by the ancient Egyptians and Mesopotamians, followed by theories on light and vision developed by ancient Greek philosophers, and the development of geometrical optics in the Greco-Roman world. The word optics is derived from the Greek term ...

  7. OPSM - Wikipedia

    en.wikipedia.org/wiki/OPSM

    Laubman & Pank. OPSM. Ray-Ban Optical. Website. www .opsm .com .au. OPSM (Optical Prescription Spectacle Makers) is a retailer of eye glasses in Australia and New Zealand, with locations in Hong Kong, Singapore, and Malaysia. It is owned by EssilorLuxottica, a French-Italian eyewear conglomerate. OPSM's CEO since October 2020 is Matteo Accornero.

  8. Internet café - Wikipedia

    en.wikipedia.org/wiki/Internet_café

    Internet café and library on the Golden Princess cruise ship (2011) Combination Internet café and sub post office in Münster, Germany. An Internet café, also known as a cybercafé, is a café (or a convenience store or a fully dedicated Internet access business) that provides the use of computers with high bandwidth Internet access on the payment of a fee.

  9. Polaroid Eyewear - Wikipedia

    en.wikipedia.org/wiki/Polaroid_Eyewear

    Website. www .polaroideyewear .com. Polaroid Eyewear manufactures polarized sunglasses and polarized lenses, as well as optical frames, reading glasses, and clip-on lenses. Polaroid Eyewear was a part of the StyleMark group and sold to the Safilo Group in November 2011. Polaroid headquarters is located in Padua (Italy).