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2. Thin lens - Wikipedia

   en.wikipedia.org/wiki/Thin_lens

   A lens may be considered a thin lens if its thickness is much less than the radii of curvature of its surfaces (d ≪ | R 1 | and d ≪ | R 2 |). In optics , a thin lens is a lens with a thickness (distance along the optical axis between the two surfaces of the lens) that is negligible compared to the radii of curvature of the lens surfaces.

3. ZALA Lancet - Wikipedia

   en.wikipedia.org/wiki/ZALA_Lancet

   The ZALA Lancet (official designation: Item 52/Item 51) [2] is an unmanned aerial vehicle (UAV) ...

4. Canon EF 15mm lens - Wikipedia

   en.wikipedia.org/wiki/Canon_EF_15mm_lens

   The Canon EF 15mm f / 2.8 was a fisheye lens produced by Canon from 1987 to 2011. The lens was compatible with all EF camera bodies but only intended for full-frame configurations, as the fisheye effect is much less pronounced with a cropped sensor . In 2010 Canon announced the EF 8–15mm f / 4L Fisheye USM which replaced the EF 15mm f / 2.8. [2]

5. Two-alarm fire tears through NYC building as 10 rushed to ...

   www.aol.com/fire-tears-nyc-building-10-160944678...

   Fifteen people, including one FDNY firefighter, were injured, according to fire officials. Medics rushed 10 people to the hospital, mostly for smoke inhalation — while additional people were ...

6. List of electronic component packaging types - Wikipedia

   en.wikipedia.org/wiki/List_of_electronic...

   Chip-on-wire (COW), a variation of COB, where a chip, typically a LED or RFID chip, is mounted directly on wire, thus making it a very thin and flexible wire. Such wire may then be covered with cotton, glass or other materials to make into smart textiles or electronic textiles.

7. Best CD rates today: Knock out low returns with APYs of ... - AOL

   www.aol.com/finance/best-cd-rates-today-knock...

   Today's rates on certificates of deposits are falling from the year's historic highs, but you can still punch up your savings with fixed rates paying out more than 10 times the 0.45% national ...