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 Laser Pointer Forums - Discuss Laser Pointers Finally getting into the hobby. Laser Pointer Company Database     Laser Top Sites List     Lasers by Type     Green Lasers

01-14-2016, 02:06 AM #17
 Class 3B Laser Join Date: Jan 2014 Location: Deployed to Iraq Posts: 4,163 Rep Power: 1820
Class 3B Laser

Join Date: Jan 2014
Location: Deployed to Iraq
Posts: 4,163
Rep Power: 1820
Re: Finally getting into the hobby.

Hello, apologize for getting up in arms with you the other day Chrisbee, I will plus rep you as soon as the system allows me.

__________________

Angular Size Calculator; use with diode angle of radiation specification to calculate the needed lens diameter for a given FL:
http://www.1728.org/angsize.htm

Divergence to spot size calculator: http://tinyurl.com/spotsize - 1 mRad is about .057 degrees which from the earth would expand to be ~10% the diameters of the moon or sun at their distances.

Divergence Calculator: http://www.pseudonomen.com/lasers/ca...alculator.html - Measure your lasers beamwidth at 1 foot & then at a further distance to calculate the divergence.

Online calculator to determine spot intensity at different mRad's & powers @ distances: http://tinyurl.com/divergence-calculator

Laser Power Density Calculator: http://www.ophiropt.com/laser-measur...ity-calculator

How to build a laser beam expander to reduce divergence: http://tinyurl.com/BeamExpander

RHD's Relative Perceived Brightness Calculator. Compare brightness @nm: http://lsrtools.1apps.com/relativebrightness

YAG Power Calculator, i.e. convert ns @ mJ to peak power in watts http://tinyurl.com/YAG-Pulse

The forum costs more to run than donations received, if you wish to help click this link: http://laserpointerforums.com/donations.htm

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01-14-2016, 02:16 AM #18
 Banned Join Date: Feb 2015 Posts: 1,375 Rep Power: 0
Isaac Clarke
Banned

Join Date: Feb 2015
Posts: 1,375
Rep Power: 0
Re: Finally getting into the hobby.

Don't worry Alaskan. repped him for ya

01-14-2016, 05:53 AM #19
 Class 2 Laser Join Date: Nov 2015 Location: Arizona Posts: 269 Rep Power: 303
Chrisbee
Class 2 Laser

Join Date: Nov 2015
Location: Arizona
Posts: 269
Rep Power: 303
Re: Finally getting into the hobby.

No worries man.

01-14-2016, 06:11 AM #20
 Super Moderator Join Date: Sep 2013 Location: Central California Coast Posts: 6,087 Rep Power: 1515
Hap
Super Moderator

Join Date: Sep 2013
Location: Central California Coast
Posts: 6,087
Rep Power: 1515
Re: Finally getting into the hobby.

Repped him aswell. I don't rep enough

-Alex
__________________
My Lasers(peak power listed):
593.5nm: Laserglow Rigel-2 1mW

"Open your eyes, look within. Are you satisfied with the life you're living?" -Bob Marley
“The universe is a pretty big place. If it's just us, seems like an awful waste of space.” -Carl Sagan
You are important: Pale Blue Dot

01-14-2016, 06:22 AM #21
 Banned Join Date: Feb 2015 Posts: 1,375 Rep Power: 0
Isaac Clarke
Banned

Join Date: Feb 2015
Posts: 1,375
Rep Power: 0
Re: Finally getting into the hobby.

don't beat yourself over that my fury little friend

01-14-2016, 06:29 AM #22
 Class 2 Laser Join Date: Nov 2015 Location: Arizona Posts: 269 Rep Power: 303
Chrisbee
Class 2 Laser

Join Date: Nov 2015
Location: Arizona
Posts: 269
Rep Power: 303
Re: Finally getting into the hobby.

Haha. Thanks guys!

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