2011-06-28

laser pointer 100mW, handheld 100mW laser

The laser pointer 100mw pointer has visible laser 100mW beam indoors,it's very bright at darkness, but the laser 100mw beam is invisible outdoors. We can only see the laser 100mw laser dot outdoors. If you are looking for a cheap laser pointer 100mw, this is the one to buy. The third picture with the laser goggle shows its shape and length.


Wavelengths ,colors and laser pointers

Spectral colors

violet 668–789 THz 380–450 nm

blue 631–668 THz 450–475 nm

cyan 606–630 THz 476–495 nm

green 526–606 THz 495–570 nm

yellow 508–526 THz 570–590 nm

orange 484–508 THz 590–620 nm

red 400–484 THz 620–750 nm

2011-06-14

3W 980nm Laser Pointer,3000mW laser pointers infrared

(1) Wavelength(nm):980±5
(2) Output power(mW):>2.5W
(3) Transverse mode:TE00
(4) Operating mode:CW
(5) Beam divergence,full angel(mard):<5
(6) Beam diameter at the aperture(mm):6

2011-06-07

Some questions about laser pointers

Questions about your product Focus-adjustable 200mW Red Laser Module with 660nm wavelength. Are these new lasers? How many do you have in stock? How much is shipping to Valdese, NC? Do you sell line generator lens to fit this product? Your product is very inexpensive compared to other places,how can you sell them at a low price?

Totally new lasers.1000 PCS produced per month shipping fee $9.8 Yes, line generator is included if you need them. There is a little lens in the head.Manufacturer directly.

http://www.beamq.com/page.html?chapter=50&id=163

2011-06-02

The Laser Guided Wheelchair

Using a scanning laser similar to those used in industrial safety systems, a new wheelchair developed by Sweden’s LuleĆ„ University of Technology allows those who are visually impaired to drive it without assistance. A driver is given haptic feedback as a navigation aid, reportedly similar to using a cane.

Although something like this is good in concept, this idea is already a working prototype. Doctoral student Daniel Innala Ahlmark (who is visually impaired himself) has already taken this wheelchair on a test run in his university’s busy Computer Science, Electrical, and Space Engineering Department. After this test run he remarked that he “felt safe like using a white cane.”

It’s really neat to see engineering and hacking skills put to use to help people who are impaired in some way (even cooler to see someone visually impaired helping with the process itself!). For more “hacks” related to helping people check out this brain controlled wheelchair, or this mobility device for kids

http://hackaday.com/2011/06/02/the-laser-guided-wheelchair/

30mW Long Distance Laser Designator

High-quality green laser module, optical glass lens, driver circuit and housing
High Transmission
Short System Length
Small Spherical Aberration
High reliability, high stability, long life, low price
Fully o-ring sealed for dust
Fully multicoated optical lens systems
Rotary optical beam collmator - Allows quick adjustment of beam diameter and intensity
Amplified coherent light-Most efficient light for long distance illumination

http://www.beamq.com/30mw-long-distance-laser-designator-p-180.html

2011-06-01

BeamQ Blue Laser 445nm 1W 445nm,


1W 445nm Blue Laser Pointers

(1) Blue laser pointer
(2) Wavelength: 445nm
(3) Battery: 1 x CR123A
(4) Dimension :23x148mm
(5) Output power: 1W
(6) Transverse Mode: TEMoo
(7) Switch: Constant on/off switch
(8) Body Material: Aluminium

http://www.beamq.com/blue-laser-445nm1w-445nm-p-179.html

Penalties increase for flashing lasers at planes

The federal government is increasing the penalties for people caught shining laser beams at commercial planes in response to a steep increase in the number of incidents.

The Federal Aviation Administration will consider someone who hits a plane with a laser to be "interfering" with a flight crew, the same statute used to protect pilots and flight attendants from hijackers, the agency said it will announce today.

http://travel.usatoday.com/flights/story/2011/06/Penalties-increase-for-flashing-lasers-at-planes-/47854794/1

Red Laser Torch 500mW

Specification :
(1) High Power Red laser pointer
(2) Wavelength: 650nm
(3) Laser range: 10,000-15,000 meters
(4) Battery: 1 x18650
(5) Dimension :40 x 228mm
(6) Output power: 500mw-1W
(7) Transverse Mode: TEMoo
(8) Switch: Constant on/off button
(9) Expected Lifetime: > 8,000 hours
(10) Body Material: Brass

http://www.beamq.com/red-laser-torch-500mw-p-178.html