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1. PEN - Penumbra, Inc.

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   188.04-1.43 (-0.75%)

   at Mon, Jun 3, 2024, 4:00PM EDT - U.S. markets open in 7 hours 38 minutes

   Nasdaq Real Time Price

   • Open 190.38
   • High 192.47
   • Low 186.83
   • Prev. Close 189.47

   • 52 Wk. High 348.67
   • 52 Wk. Low 180.93
   • P/E 78.68
   • Mkt. Cap 7.29B

   • NYSE
   • •Price in USD

2. Refine high power laser pen

   Brand

   • Quartet
   • Lazer
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   Material

   • Aluminum
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4. Laser pointer - Wikipedia

   en.wikipedia.org/wiki/Laser_pointer

   A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i.e. coherent light) to highlight something of interest with a small bright colored spot.

5. Directed-energy weapon - Wikipedia

   en.wikipedia.org/wiki/Directed-energy_weapon

   Laser. Members of the Directed Energy and Electric Weapon Systems Program Office of the US Navy, fire a laser through a beam director on a Kineto Tracking Mount, controlled by a MK-15 Phalanx Close-In Weapons System. A laser weapon is a directed-energy weapon based on lasers .

6. Laser safety - Wikipedia

   en.wikipedia.org/wiki/Laser_safety

   Moderate and high-power lasers are potentially hazardous because they can burn the retina, or even the skin. To control the risk of injury, various specifications, for example 21 Code of Federal Regulations (CFR) Part 1040 in the US and IEC 60825 internationally

7. Laser engraving - Wikipedia

   en.wikipedia.org/wiki/Laser_engraving

   Due to their thermal conductivity, pulsed, rather than continuous wave lasers, are preferred in laser engraving applications. High peak power, low pulse duration lasers are able to ablate material off a metal engraving surface without delivering enough energy to melt the surface. Laser on stainless steel.

8. Blue laser - Wikipedia

   en.wikipedia.org/wiki/Blue_laser

   For high output power BBO crystals are used as frequency doublers; for lower powers, KTP is used. Output powers available are up to 5000 mW. Output powers available are up to 5000 mW. Conversion efficiency for producing 473 nm laser radiation is inefficient with some of the best lab produced results coming in at 10–15% efficient at converting ...

9. Laser ablation - Wikipedia

   en.wikipedia.org/wiki/Laser_ablation

   High power lasers clean a large spot with a single pulse. Lower power lasers use many small pulses which may be scanned across an area. In some industries laser ablation may be referred to as laser cleaning. Industrial 500W cleaning laser.