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- 5 Miles 532Nm Green Laser...Walmart$6.98
- Paddsun 1000Miles 532Nm...Walmart$17.66$19.85
- Motor Genic Military 5Mw...Walmart$13.88
- Green Laser Pointer Pen...Walmart$9.50
- 5 Miles 532Nm Purple ...Walmart$9.98
- Paddsun 532Nm Red Laser...Walmart$24.99
- Quartet Mp-1200Q Plastic ...Walmart$113.06
- 2 in 1 Laser Pointer Pen...Walmart$8.69
- 3000m Laser Pointer Green...Walmart$12.65
- Wireless USB Presentation...Walmart$11.97
- SUDEG Blue Laser...Walmart$55.00
- Executive Pen With...Walmart$44.99
- Wen Multi-Unit Pocket ...Walmart$21.49
- 3 Colors Laser Pointer...Walmart$9.10
- RONSHIN Powerful Laser-...Walmart$9.09
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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.
Laser safety. Laser radiation safety is the safe design, use and implementation of lasers to minimize the risk of laser accidents, especially those involving eye injuries. Since even relatively small amounts of laser light can lead to permanent eye injuries, the sale and usage of lasers is typically subject to government regulations.
Laser engraving. Laser marked electronic part. Laser engraving is the practice of using lasers to engrave an object. Laser marking, on the other hand, is a broader category of methods to leave marks on an object, which in some cases, also includes color change due to chemical/molecular alteration, charring, foaming, melting, ablation, and more. [1]
A pen is a handheld device used to apply ink to a surface, usually paper, for writing or drawing. Additional types of specialized pens are used in specific types of applications and environments such as in artwork, electronics, digital scanning and spaceflight, and computing.
Digital pen. The Microsoft Surface Pen is a digital pen. A digital pen is an input device which captures the handwriting or brush strokes of a user and converts handwritten analog information created using "pen and paper" into digital data, enabling the data to be utilized in various applications. This type of pen is usually used in conjunction ...
Laser cutting is a technology that uses a laser to vaporize materials, resulting in a cut edge. While typically used for industrial manufacturing applications, it is now used by schools, small businesses, architecture, and hobbyists. Laser cutting works by directing the output of a high-power laser most commonly through optics.