[Laser] 5mw laser tranceiver kit

Mike mikecouture at bellsouth.net
Mon Sep 27 20:08:15 EDT 2010


These are 850nm for use with IR cameras or video at night.

-----Original Message-----
From: laser-bounces at mailman.qth.net [mailto:laser-bounces at mailman.qth.net]
On Behalf Of Chuck Hast
Sent: Monday, September 27, 2010 11:43 AM
To: wa4qal at ix.netcom.com; Free Space LASER Communications
Subject: Re: [Laser] 5mw laser tranceiver kit

On Mon, Sep 27, 2010 at 12:35, Dave <wa4qal at ix.netcom.com> wrote:
> On 2010-09-27 12:00 PM, laser-request at mailman.qth.net wrote:

> Hmm, is that a single LED, or an array?  It's hard to tell from the
> photograph, but it
> does look like one LED, although I'm not sure of the manufacturer.
> You'd obviously
> want to get rid of that diffuser, though.  Plus, it sounds a little
> pricey.  Do any of the
> big LED makers offer high power infrared LEDs?
>
Also does it have some sort of switching PSU between it and the
mains ??

> For that matter, would you really want to go infrared?  You have to be a
> little careful
> with optics for infrared, since the properties may be a bit different
> than for visible.
> Plus, infrared requires some equipment to assist with the aligning
> (e.g., cheap digital
> camera that can see into the infrared).
>
If it is quite powerful you may not want to look into it near in as there is
nothing to cause your eye to respond to it.

> This prompts an interesting question.  Has any one seen any of the
> edison based
> LED light bulbs in any colours except white?  I wonder if it would be
> possible to modify
> one of these as an optical source (Yes, I know about electric line
> safety issues and
> such.).  Might be something to think about.

I have purchased them to use for landscape lighting ( my wife loves
the intense colour of the LED coloured lights. The come in 110v ac
and 12v power. I have used the 110v ones. Had issues with water
incursion.

-- 

Chuck Hast  -- KP4DJT --
When the righteous are in authority, the people rejoice: but when the
wicked beareth rule the people mourn.  Prov 29:2 KJV
---
Home web site:
www.wchast.com

ZoneMinder Demo and test site
www.wchast.com/zm
Login = guest
pwd   = guest

FSE Emhart Veritas: ViM, ViB, and ViC.
______________________________________________________________
Laser mailing list
Home: http://mailman.qth.net/mailman/listinfo/laser
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Laser at mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html



More information about the Laser mailing list