Re: Would you run a 3d printed light lens?

Terbo Speghetti /
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> Dirty30 Dillon Wrote:

> -------------------------------------------------------

> > Terbo Speghetti Wrote:

>

> > -------------------------------------------------------

>

> > > Thomas TPRF Wrote:

>

> >

>

> > > -------------------------------------------------------

>

> >

>

> > > If you did your calculations right it should be feasible to print a

>

> >

>

> > > rough fresnel.... the individual rings of the lens would need to

> be

>

> >

>

> > > matched to the nozzle on the printer....

>

> >

>

> > Yeah, probably. But my question is why would you? A parabolic

> reflector

>

> > accomplishes the same thing with a lot less work and engineering.

>

> >

>

> > Fresnel lenses are great for lighthouses and stuff, but not practical

> on

>

> > such a small scale

>

> Every efficient modern tungsten/HMI light has both a parabolic reflector

> and a fresnel lens, even down to 2" elements. The two definitely work

> great in conjunction.

>

> But I won't argue that designing a purpose built fresnel is hard.

> There's big dollars in good fixture design.

>

> I have a pile of old, stripped Mole-Richardson and Arri Fresnels at

> work, and I've always wanted to convert one to 12VDC to run as a head

> light just for shits and giggles.

>

> One with wide beam and one focused to narrow beam.

You did see that I made a tail light and not a headlight, right?

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Subject Written By Posted
  Would you run a 3d printed light lens?Topic by: Terbo Speghetti Terbo Speghetti 04/27/21 12:30PM
  Re: Would you run a 3d printed light lens?Re: todd amundson todd amundson 04/27/21 01:58PM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/27/21 02:15PM
  Re: Would you run a 3d printed light lens?Re: ♣Slew Foot♣ ♣Slew Foot♣ 04/27/21 11:27PM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/27/21 11:49PM
  Re: Would you run a 3d printed light lens?Re: T y l e r T y l e r 04/28/21 12:54PM
  Re: Would you run a 3d printed light lens?Re: Nick MBC Nick MBC 04/28/21 12:56AM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/28/21 12:58AM
  Re: Would you run a 3d printed light lens?Re: Nick MBC Nick MBC 04/28/21 09:09AM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/28/21 09:20AM
  Re: Would you run a 3d printed light lens?Re: Jay Rivett Jay Rivett 04/28/21 10:36AM
  Re: Would you run a 3d printed light lens?Re: ♣Slew Foot♣ ♣Slew Foot♣ 04/28/21 10:41AM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/28/21 12:19PM
  Re: Would you run a 3d printed light lens?Re: Born to be WillD Born to be WillD 04/28/21 12:12PM
  Re: Would you run a 3d printed light lens?Re: Dirty30 Dillon Dirty30 Dillon 04/28/21 02:29PM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/28/21 02:46PM
  Re: Would you run a 3d printed light lens?Re: Dirty30 Dillon Dirty30 Dillon 04/29/21 10:33AM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/29/21 10:36AM
  Re: Would you run a 3d printed light lens?Re: Dirty30 Dillon Dirty30 Dillon 04/29/21 10:49AM
  Re: Would you run a 3d printed light lens?Re: Thomas TPRF Thomas TPRF 04/29/21 02:34PM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/29/21 03:12PM
  Re: Would you run a 3d printed light lens?Re: Dirty30 Dillon Dirty30 Dillon 04/29/21 03:27PM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/29/21 07:41PM
  Re: Would you run a 3d printed light lens?Re: ♣Slew Foot♣ ♣Slew Foot♣ 04/29/21 07:46PM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/29/21 07:55PM
  Re: Would you run a 3d printed light lens?Re: ♣Slew Foot♣ ♣Slew Foot♣ 04/29/21 08:28PM
  Re: Would you run a 3d printed light lens?Re: Dirty30 Dillon Dirty30 Dillon 04/29/21 07:59PM
  Re: Would you run a 3d printed light lens?Re: Jay Rivett Jay Rivett 04/28/21 10:24PM
  Re: Would you run a 3d printed light lens?Re: ♣Slew Foot♣ ♣Slew Foot♣ 04/28/21 10:27PM
  Re: Would you run a 3d printed light lens?Re: Thomas TPRF Thomas TPRF 04/28/21 10:34PM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/28/21 10:36PM
  Re: Would you run a 3d printed light lens?Re: Thomas TPRF Thomas TPRF 04/29/21 12:49AM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/29/21 01:02AM
  Re: Would you run a 3d printed light lens?Re: Thomas TPRF Thomas TPRF 04/28/21 01:20PM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/28/21 01:29PM
  Re: Would you run a 3d printed light lens?Re: punkrock randy punkrock randy 04/28/21 02:17PM
  Re: Would you run a 3d printed light lens?Re: Terbo Speghetti Terbo Speghetti 04/28/21 02:25PM
  Re: Would you run a 3d printed light lens?Re: Thomas TPRF Thomas TPRF 04/28/21 10:36PM
  Re: Would you run a 3d printed light lens?Re: ♣Slew Foot♣ ♣Slew Foot♣ 04/29/21 07:31PM

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