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2. List of soft contact lens materials - Wikipedia

   en.wikipedia.org/wiki/List_of_soft_contact_lens...

   Lenses made of PMMA are called hard lenses. [5] Soft contact lenses were first produced in 1961 by Czech chemical engineer Otto Wichterle using polyhydroxyethylmethacrylate (pHEMA), a material that achieved long-term commercial application. Lenses made of polyacrylamide were introduced in 1971. [5]

3. Essilor - Wikipedia

   en.wikipedia.org/wiki/Essilor

   Essilor International is an international ophthalmic optics company that designs, manufactures and markets lenses to correct or protect eyesight. [1] Its headquarters is in Charenton-le-Pont (near Paris), France . It is the world's largest manufacturer of ophthalmic lenses. [2]

4. Contact lens - Wikipedia

   en.wikipedia.org/wiki/Contact_lens

   A pair of contact lenses, positioned with the concave side facing upward. Putting contacts in and taking them out. One-day disposable contact lenses with blue handling tint in blister-pack packaging. Contact lenses, or simply contacts, are thin lenses placed directly on the surface of the eyes. Contact lenses are ocular prosthetic devices used ...

5. Canon EOS 1200D - Wikipedia

   en.wikipedia.org/wiki/Canon_EOS_1200D

   Canon EOS 1300D. Canon EOS 1200D is an 18.1 megapixel digital single-lens reflex camera (DSLR) announced by Canon on 11 February 2014. [1] It is known as the EOS Kiss X70 in Japan, the EOS Rebel T5 in the Americas, and the EOS Hi in Korea. [2] [3] The 1200D is an entry-level DSLR that introduces an 18 MP sensor from the 700D and 1080p HD video ...

6. Photography in the Philippines - Wikipedia

   en.wikipedia.org/wiki/Photography_in_the_Philippines

   The pioneers of photography in the Philippines were Western photographers, mostly from Europe.The practice of taking photographs and the opening of the first photo studios in Spanish Philippines, from the 1840s to the 1890s, were driven by the following reasons: photographs were used as a medium of news and information about the colony, as a tool for tourism, as an fork anthropology, as a ...

7. Pentax K-70 - Wikipedia

   en.wikipedia.org/wiki/Pentax_K-70

   The Pentax K-70 is a 24 megapixel compact APS-C digital SLR camera announced by Ricoh on June 8, 2016. In contrast to the previously introduced APS-C flagship K-3 II, it includes a flash, flip-out display and built-in WiFi. In common with that camera, the K-70 is capable of Pixel Shift Resolution images, which provide higher colour resolution ...