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Nikon's refractive phase Fresnel optics vs Canon's diffractive optics.
#6
(05-16-2022, 07:30 PM)Brightcolours Wrote:     
Except that Wim does not understand the principle if the DO/PF. They are not Fresnel lenses with refractive optical properties like "normal" lenses, but instead diffractive optical elements...

Ok ....... well there's a lot more to it than finally "meets our eye in the form of an image" that's for sure !!  ......... 

thanks for that BC !!
Dave's clichés
  


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RE: Nikon's refractive phase Fresnel optics vs Canon's diffractive optics. - by davidmanze - 05-17-2022, 04:12 AM

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