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2. 10 can't-miss Walmart deals you need to shop this week - AOL

   www.aol.com/lifestyle/10-cant-miss-walmart-deals...

   Walmart may have a big sale on the horizon, but there are still some sizzling deals to hold us over, including a 50-inch TCL 4K smart TV for under $200. ... Crest 3D Whitestrips Whitening Kit, 14 ...

3. Shop the best deals at Walmart this weekend in their ... - AOL

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   Shop the best deals at Walmart this weekend in their secret sale section — $1,700 off a Samsung TV (yes, really!) and more ... PurelyWhite Deluxe Teeth-Whitening Kit . $26 $120 Save $94. See at ...

4. Shoppers love this $7 eyeglass cleaning kit to get lenses ...

   www.aol.com/lifestyle/shoppers-love-this-7...

   A much better way to disappear dirt, oil, smears and specks of lint is the megapopular Koala Eyeglass Lens Cleaner kit. This Amazon bestseller includes a bottle of alcohol-free cleaner and a ...

5. Pinhole occluder - Wikipedia

   en.wikipedia.org/wiki/Pinhole_occluder

   An improvised pinhole has a similar but better effect. The same principle has also been applied as an alternative to corrective lenses: a screen of pinholes is mounted on an eyeglass frame and worn as pinhole glasses. Differential diagnosis: pinhole worsen vision: Macular diseases, [5] central lens opacities [6] Vision static with pinhole ...

6. List of instruments used in ophthalmology - Wikipedia

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

   a 26 gauge needle bent twice used for incising the anterior capsule of the lens in lens extraction Wire vectis: a loop of wire attached to a stack used to extract cataract affected lenses Irrigating vectis: a small hollow instrument with a used to introduce fluid into the anterior chamber to raise its pressure to aid cataract extraction [2] Canula

7. Dye penetrant inspection - Wikipedia

   en.wikipedia.org/wiki/Dye_penetrant_inspection

   Dye penetrant inspection (DP), also called liquid penetrate inspection (LPI) or penetrant testing (PT), is a widely applied and low-cost inspection method used to check surface-breaking defects in all non-porous materials (metals, plastics, or ceramics).