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2. List of instruments used in ophthalmology - Wikipedia

   en.wikipedia.org/wiki/List_of_instruments_used...

   Contact lenses. to correct refractive errors of the eye; a little invasive. Phoropter. used in refraction testing. Tonometers. used to determine the intraoccular pressure (IOP) - useful in glaucoma; video link for various types of tonometers. Speculum: to keep the eyes open during any operation. Universal eye speculum.

3. Cataract surgery - Wikipedia

   en.wikipedia.org/wiki/Cataract_surgery

   Cataract surgery is the most common application of lens removal surgery, and is usually associated with lens replacement. It is used to remove the natural lens of the eye when it has developed a cataract, a cloudy area in the lens that causes visual impairment. [4] [10] Cataracts usually develop slowly and can affect one or both eyes. [4]

4. List of Minolta A-mount lenses - Wikipedia

   en.wikipedia.org/wiki/List_of_Minolta_A-mount_lenses

   Fisheye lens; first 600 units used a different barrel construction internally; [17] optically similar to the Minolta MC Fish-Eye Rokkor 16mm f / 2.8 (a.k.a. Leica Fisheye-Elmarit-R 16mm f / 2.8) produced up to 1981 with an optical design originally introduced in 1966/1968.

5. Eyeglass prescription - Wikipedia

   en.wikipedia.org/wiki/Eyeglass_prescription

   Eyeglass prescription. Using a phoropter to determine a prescription for eyeglasses. An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist, that specifies the value of all parameters the prescriber has deemed necessary to construct and/or dispense corrective lenses appropriate for a patient.

6. Oakley, Inc. - Wikipedia

   en.wikipedia.org/wiki/Oakley,_Inc.

   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.

7. List of equipment of the Indian Army - Wikipedia

   en.wikipedia.org/wiki/List_of_equipment_of_the...

   Total plan is of 670,000+ rifles. Will be the standard service rifle of Indian Army replacing INSAS [ 40] SIG 716i. Battle rifle. 7.62×51mm. United States. Status: In service. 66,400 units of SIG 716i in service. Additional 70,000 on order. [ 41][ 42][ 43] IWI Tavor X95.

8. List of Indian states by life expectancy at birth - Wikipedia

   en.wikipedia.org/wiki/List_of_Indian_states_by...

   Alternative visualization for 2019—2021, according to NFHS [1] Life expectancy in states and union territories of India, an estimated average for 2011-2016. This is a list of Indian states by life expectancy at birth. The figures come from the Human Development Index Report, published in 2011, by United Nations Development Programme (UNDP ...

9. I tried those Pair Eyewear glasses with the magnetic ... - AOL

   www.aol.com/lifestyle/tried-those-pair-eyewear...

   With prices starting at $60 per frame, prescription lenses included, Pair is already pretty affordable. However, for a limited time, Yahoo Life readers can save 15 percent on any Pair Eyewear ...