2015年11月21日星期六

Those handheld Laser Pointer 50000mw

Those handheld Laser Pointer 50000mw may not be as harmless as you thought.A recent study released by researchers at the National Institute of Standards and Technology (NIST) has revealed an alarming trend. Of 122 hand-held laser pointers tested, 44% of red lasers and 90% of green lasers tested failed federal safety regulations.
The primary culprit was overpowered units. The Code of Federal Regulations in the United States limits commercial class IIIa lasers to 5 milliwatts (mW). And yes, 5mW laser pointer are commercially available in the United States, but it is illegal to market them as Class IIIa devices. Some units in the NIST study tested as high as 13 times over the legal limit at 66.5 mW. For context, many military grade rifle mounted lasers are rated at 50 mW.
A Vacaville man was arrested this week for allegedly shining a bright Laser Pointer Blue 30000mw at two aircraft, the latest in a spate of incidents that have increased in intensity in recent years, authorities say.

The number of incidents of 50mw Green Laser Pointer strikes at aircraft has increased dramatically, Federal Aviation Administration statistics show. While there were 2,837 such cases in 2010, there were 3,984 in 2014.

Super Laser Pointer Blue
“Our results raise numerous safety questions regarding laser pointers and their use,” stated NIST laser safety officer in the recent paper presented at the Laser Safety Conference in Orlando, Florida.
Why should backyard astronomers care? Well, since hand-held lasers first became commercially available they’ve become a familiar staple at many public star parties. Reflecting back off of the dust and suspended particles in the atmosphere, a green laser provides a pointer beam allowing the user to trace out constellations and faint objects.
http://www.blogghy.com/blog.php?user=buylaserpointer&note=425777
http://buylaserpointer.bloggets.net/who-aim-50mw-green-laser-pointer/

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2015年11月18日星期三

Recent Laser Pointer Blue 30000mw

Laser Pointer 50000mw beam, though a pinpoint of light when transmitted, fans out to become a bright bubble of pulsating light when it reaches the cockpit window. According to the Federal Aviation Administration (FAA), nationwide this year through October 2nd there had been 4,966 incidents of lasers striking planes. That includes 106 incidents right here in San Diego through October 2nd this year, 10 news reports – nearly double the 58 incidents locally in all of 2014 and over triple the 29 cases in 2010 of lasers striking planes here.
The numbers are up nationally, too. By year’s end we’re on pace to have 6,850 laser incidents targeting air traffic nationwide – a 176% increase over the prior year, according to Associated Press.Recent Laser Pointer Blue 30000mw strikes in San Diego include a United Airlines plane on November 9th, an American Airlines jet struck in late October inbound from Phoenix and a Sky West plane from Los Angeles that was hit on September 30th, according to news reports aired on NBC, ABC and Fox TV in San Diego.
Pointing a laser at an aircraft is a federal crime since 2012, punishable by up to 20 years in prison and a $250,000 fine, as well as civil penalties up to $11,000 for each violation. Some places have banned laser pointing devices to protect pilots and passengers. The Australian state of New South Wales outlawed ownership of the devices after 50mw Green Laser Pointer hit planes landing in Sydney. New Zealand banned lasers over 1 megawatt.
Laser Sight
New Jersey’s legislature passed a bill to ban laser ownership but the Governor vetoed it. Several U.S. cities have banned or sharply restricted ownership including Ocean City, Maryland, Ocean City, New Jersey, and Myrtle Beach, South Carolina, the website Laser Pointer Safety states. Pointing a 5mW laser pointer at a police helicopter got a California man a 14-year prison sentence, which federal officials and pilots hope will discourage the threat to airline safety.
Sergio Rodriguez, 26, of Clovis, was sentenced Monday for pointing a 1mw Laser Pointer at a Fresno police helicopter, according to U.S. Attorney Benjamin Wagner. Rodriguez and his girlfriend, Jennifer Coleman, 23, were both convicted by a federal jury after a three–day trial in December.

300mw laser pointer strikes are a concern for airliners because they can temporarily blind a pilot while landing or taking off. The number of laser strikes against aircraft has climbed sharply in the last decade, reaching 3,960 incidents last year.

2015年11月11日星期三

which regulates 100mw laser pointer

More than two weeks after a man allegedly shined a powerful Laser Pointer 50000mw at two ferry captains, causing burns on one man's eyelid and minor injuries to another man's eye, no arrests have been made. No charges have been filed.
Though this is a new issue for Washington's ferry system, the FBI has had so many people point Laser Pointer Blue 30000mw at airplanes, they've dubbed it "lasing." The agency is leading an extensive campaign highlighting the dangers and offering rewards for information on lasing suspects .
And for years, the Food and Drug Administration, which regulates100mw laser pointer , has tried to block the sale of certain high-powered laser pointers, like the one used in the ferry incident. At 5,000 milliwatts, the beam is 1,000 times more powerful than the legal limit for a device marketed as a laser pointer.
Assurance by the 50mw Green Laser Pointer company personnel, each individual user must ensure that the glasses he or she uses are the right ones, and that they are in safe condition, every time they are used.

Laser Sight
During fibreoptic procedures, when the physician is working from the video monitor, safety glasses must still be worn. Fibre breakage is a known hazard, and can result in unanticipated transmission of Cat Chasing Laser Pointer energy in the room. Should that happen, the user and certainly staff may be exposed to laser radiation above the MPE.
If unable to wear goggles, due to treatment in the periorbital area, metal corneal eye shields or tightly fitting peri-orbital goggles, should be used to prevent damage to the eye. Plastics may not withstand the impact of a laser, and most have not been properly tested for this type of use. Regardless of which commercial products are selected, be sure the manufacturer supplies applicable testing specifications.








2015年11月7日星期六

An honest lover of Cat Chasing Laser Pointer

Angelina Moore is an honest lover of Cat Chasing Laser Pointer, and she always chooses green laser pointers for stargazing at night.
In current industrial working fields, blue laser is the most charming and attractive laser line the earth. Even though blue laser gets less visible Laser Pointer Green 1000mw beam than 532nm green laser, however, blue laser is just the brightest laser on the earth. As a result, besides common blue laser pointer, high power 100mW blue laser diode module is always a great creation workable for all industrial dot alignment work.
According to proper high operating voltage 4.2V DC power supply, this advanced blue Class IIIa Green Laser Pointer module always makes sure of high quality blue reference dot projection on all desired working surfaces efficiently.
50mw Green Laser Pointer Pen diode module is very different from a commonly used laser pointer. Anyway, according to its external configuration of DC input power supply and full consideration of metal heat sink cooling system, it is always able to generate extremely bright and visible blue reference dot on any desired working surfaces. In long term continuous dot projection work, the tube of blue laser module temperature increases seriously.
However, according to the adoption of metal heat sink cooling system and larger size Laser Sights for Handguns tube diameter of 26mm, 100mW blue dot laser diode module just gets larger space reserved as its cooling system.Laser pointer has gone through considerable development and blue laser pointer is available with the influx of laser pointers.
Laser Sight
200mw Laser Pointer Green has many awesome features. It has a wavelength of 445nm and its output power ranges from 100mW to 300mW. It releases a brilliant sapphire blue beam with a silver shell. It has conquered large numbers of laser men and enthusiasts in the world only by the magnificent appearance.

At the same time,green 100mw laser pointer has strong structure and it has passed rigorous tests. All internal components are high qualities, and it deserves your total trust. Actually, the lifetime of its battery can last for 8000 hours.