On 8/31/2015 12:58 PM, Chuck Norcutt wrote:
And Dr. Diffraction says it makes a mighty mushy one at that.
Depends in part on the size of the opening. And sometimes one wants mushy. :-)
Still, a lens.
Stubborn Moose
Dr. Focus
On 7/30/2015 3:06 PM, Moose wrote:
On 7/30/2015 8:36 AM, Ken Norton wrote:
A pinhole isn't a lens !
An object or device that focuses or otherwise modifies the direction
of movement of light, sound, electrons, etc.
Exactamente! If it looks like a duck, walks like a duck, and bends light
like a duck, it's a lens. ;-)
Definitionally Avian Moose
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What if the Hokey Pokey *IS* what it's all about?
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