- Green Laser Pointer Pen...Walmart$6.00
- Green Laser Pointer Pen...Walmart$9.42
- 2X - 5 Miles 532Nm Green ...Walmart$13.98
- 2-DAY Delivery 1Mw 3PCS ...Walmart$8.99
- Paddsun 532Nm Red Laser...Walmart$24.99
- Quartet Mp-1200Q Plastic ...Walmart$113.06
- 990Miles Green Laser...Walmart$30.18
- Laser Light Pen 5Mw Night...Walmart$8.81
- Laser Pointer Pen StyleWalmart$33.00
- Jinyi 1000Miles 532Nm...Walmart$21.85
- Laser Pen Powerful USB ...Walmart$43.99
- 2 in 1 Laser Pointer Pen...Walmart$8.69
- Wireless USB Presentation...Walmart$11.97
- 3000m Laser Pointer Green...Walmart$12.65
- SUDEG Blue Laser...Walmart$55.00
- Executive Pen With...Walmart$44.99
- 1Pc Three Color Laser...Walmart$44.62
Ads
related to: laser pen walmart
Search results
Refine laser pen walmart
Pen Type
Pen Tip Type
Office Marker Type
Results from the WOW.Com Content Network
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.
George – men's casual and dress clothing, shoes, and accessories (previously also women's and children's) Terra & Sky – plus size women's clothing. Time and Tru – misses size women's clothing, shoes, and accessories. Wonder Nation – children's clothing, shoes, and accessories. K Alexander – Men's Accessories.
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]
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.
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.
A blue laser emits electromagnetic radiation with a wavelength between 400 and 500 nanometers, which the human eye sees in the visible spectrum as blue or violet. [1] Blue lasers can be produced by: direct, inorganic diode semiconductor lasers based on quantum wells of gallium (III) nitride at 380-417nm [2] [3] or indium gallium nitride at 450 ...