[Noisebridge-discuss] Laser cutter : The Lens, the Lens!

Martin Bogomolni martinbogo at gmail.com
Mon Apr 23 22:28:12 PDT 2012


It is :)  I just cut-and-paste from an eBay auction title .. so the
(sp) was carried along.

The point is .. lens is soft.  Lens needs to be taken care of.  Lens
is not cheap to replace.

-M

On Mon, Apr 23, 2012 at 7:14 PM, Blake Griffith
<blake.a.griffith at gmail.com> wrote:
> On 04/22/2012 11:15 PM, Jake wrote:
>> I think you meant 1060nm not 10,600nm!
>>
>> -jake
>>
>> Martin wrote:
>>
>> Replacement lenses are available from Full Spectrum laser for $250,
>> and if you need to buy the lens from eBay you'll spend about $60 +
>> shipping.  You should look for listings like "Dia 12mm ZnSe Focal Lens
>> f CO2 10600nm 1.06um Laser Engraver Cutter Focus 63.5mm"
>>
>> -M
>>
>>
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>>
> I think the wavelength is actually 10 microns.
>
> --
> Blake Griffith
>
> cowlicks.net
>
> Associate Physicist, National Security Technologies
> Undergraduate Research Assistant, Texas Petawatt Laser
>
>
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