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2. List of soft contact lens materials - Wikipedia

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

   The US Food and Drug Administration (FDA) defines soft contact lenses as: made of soft, flexible plastics that allow oxygen to pass through to the cornea. Soft contact lenses may be easier to adjust to and are more comfortable than rigid gas permeable lenses. Newer soft lens materials include silicone-hydrogels to provide more oxygen to your ...

3. Telescopic sight - Wikipedia

   en.wikipedia.org/wiki/Telescopic_sight

   A telescopic sight, commonly called a scope informally, is an optical sighting device based on a refracting telescope. [ 1] It is equipped with some form of a referencing pattern – known as a reticle – mounted in a focally appropriate position in its optical system to provide an accurate point of aim.

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. Nip and tuck surgeries for dogs and cats are more than ... - AOL

   www.aol.com/nothing-vain-nip-tuck-eye-090042117.html

   Before his nip and tuck (left), Hamilton hated to open his eyes. After his eyelids were fixed (right), he's wide-eyed. - Lori Hilton. Some canine breeds are genetically more likely to develop ...

6. Circle contact lens - Wikipedia

   en.wikipedia.org/wiki/Circle_contact_lens

   Circle contact lens. A circle contact lens, also known as a big eye contact lens and circle lens, is a cosmetic (non-corrective and decorative) contact lens that makes the eye's iris appear larger. It has become a trend throughout East, South and Southeast Asia and is largely produced in Japan, South Korea and China .

7. Zoomar lens - Wikipedia

   en.wikipedia.org/wiki/Zoomar_Lens

   Zoomar Lens. 1959 Voigtländer Bessamatic, fitted with DKL-mount Zoomar lens (36~82 mm, f/2.8 ), first production zoom lens for still photography. The Zoomar lens was the first commercially successful zoom lens, designed by optical engineer Frank G. Back as an outgrowth of his research on viewfinders and variable focal length projectors for the ...