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- DCLIKRE Red Laser Pointer...Amazon.com$17.45
- UNBIU Long Range Laser...Amazon.com$13.99
- MIPREZT Rechargeable...Amazon.com$17.99
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- Green Laser Pointer,...Amazon.com$9.99
- 4 Pack Rechargeable Green...Amazon.com$69.99
- Green Laser Pointer High ...Amazon.com$9.99
- Milwaukee Laser Penlight:...Grainger$70.60
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- Green Laser Pointer, Long...Amazon.com$26.99
- Laser 303 - The High ...Vernier$29.97
- Milwaukee Penlight With ...Acme Tools$49.99
- [2 Pack] Rechargeable...Amazon.com$29.99
- Long Range Green Laser...Amazon.com$23.99
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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.
THOR (Tactical High-powered Operational Responder) is a US-developed short-range directed energy weapon (DEW) demonstrator targeted at disabling drone swarms. THOR is one of a series of directed energy countermeasures targeting small, cheap drones.
High power applications, such as hardening, cladding, and deep penetrating welding, require multiple kW of optical power, and are used in a broad range of industrial processes. Micro material processing is a category that includes all laser material processing applications under 1 kilowatt. [12]
The new research, which was funded by the US Air Force, found a solution to limit the scattering and produce a high-quality, high-powered beam capable of causing major damage to a distant target.
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.
In the 2000s, Japanese manufacturers mastered the production of a blue laser with 60 mW of power and long lifetimes, making them applicable for devices that read a dense (due to blue's short wavelength) high-speed stream of data from Blu-ray, BD-R, and BD-RE.