Old 11-21-2014, 10:49 PM #1
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Default Newbie here

Hello,


New to lasers, here to learn more...

I've already found some very helpful information, figured I would register!




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Old 11-21-2014, 11:38 PM #2
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Default Re: Newbie here

Hey Welcome to LPF! dont forget to enter your location in your profile, we can help you alot more in different ways if we know where you are

We Take safety aspects very seriously here so please read some stickies and Use the Search bar at the bottom of the page before you ask any FAQ,
Anyway have a good time!
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Old 11-22-2014, 02:26 AM #3
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Default Re: Newbie here

WELCOME T00R0WDY, what part of the world are you living in?

RYDorDIE278 Alaskan's love New Zealand'ers, we share a lot in common, both living in remote parts of the world.
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Attention new brothers of the collimated light!

Newbie advice: Please take the time to first make an introduction in the Welcome section before posting questions: - https://laserpointerforums.com/f37


Divergence to spot size calc: - 1 mRad is about .057 degrees which expands to be ~very~ roughly ~10% the diameter of the moon or sun at their distances.

Divergence Calculator: pseudonomen137's JScript mRad Calculator - Measure your lasers beam dia. at 1 foot & then 20'.

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

Laser Power Density Calculator: Laser Power Density Calculator - Ophir

Build a beam expander to reduce divergence: http://tinyurl.com/BeamExpander

University YAG Project The Professor's Homebuilt Lasers Site - YAG Lasers

YAG Power Calc. Laser Peak Power Calculator - Ophir

Angular Size Calculator; use with diode angle of radiation spec. for lens dia. at FL: Angular Size Calculator

RHD's Relative Brightness vs Wavelength Calc: https://tinyurl.com/RHD-brightness

High Current Pulse Diode Drivers: https://tinyurl.com/ya7whuk3

Last edited by Alaskan; 11-22-2014 at 02:28 AM.
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Old 11-22-2014, 03:40 AM #4
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Default Re: Newbie here

Welcome to LPF!
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Old 11-22-2014, 09:45 AM #5
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Default Re: Newbie here

Howdy 2ROWDY and Welcome to the Forum

Have fun and be Safe
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