Diffraction gratings tutorial - Green, blue & red laser show

Diffraction gratings from http://www.dragonlasers.com

3 Sparan series lasers (blue, green & red) are used with diffraction gratings to make a laser show.

Also an explanation of diffraction gratings, how to use them and the precautions to take.

Laser diffraction gratings are from Dragonlasers at http://www.dragonlasers.com

Category:

Entertainment

Tags:

• green
• lasers
• laser
• diffraction
• grating
• starbust
• blue
• red
• show
• display
• optics
• light
• dpss
• wickedlasers
• dragonlasers
• fun

[niek237]

where can you buy effect glassses ?

[dragonlasersfanman]

@niek237 if you mean laser safety glasses, you can get them from Dragonlasers at w w w dragonlasers com

[smiahaisilviu]

what size can these laser Diffraction have? can u make imagese on the sky in the night? pls answer

[dragonlasersfanman]

They are 57*42*3 (mm)

They can create beam effects visible in the sky BUT you need dark conditions, a powerful laser and to be standing in the right position to see them.

[ATFDC24]

what happened to your red lasers? dont carry them anymore>

[dragonlasersfanman]

Nope. We have pretty much every color except red in portable lasers.

[kila730]

your a fucking retard they have the best lasers in the world.

[dragonlasersfanman]

welcome to modern technology. Pink Floyd's album cover is out of date :)

[Liechengsos1]

al you min yum?

[dinnerbagel]

Haha green wins!

[elisama92]

lindo!!!!!!!!!!!!

[smiahaisilviu]

what size can these laser Diffraction have? and can u make imagese reflect on the sky in the night

? pls answer

[genithlol]

The cover symbolizes something these laser cant... So no its not out of date at all. Thank you for the video, I can make my purchase now with this info.