Canon's release of 600/800mm f11 lenses PROVES you don't need Cannons!

Started 2 months ago | Discussions thread
Astrotripper Veteran Member • Posts: 8,251
Re: Moreover, they finally demonstrate where equivalence stops

Wu Jiaqiu wrote:

MHshooter wrote:

There are optical downsides to fresnel lenses. I'd prefer if they (Olympus) stuck with making absolutely top-flight optics.

i've used both of the Nikon pf lenses and have never experienced optical downsides from them, i'm not saying they don't exist but just maybe they are a little overstated.

I would agree. The one particularly glaring feature of PF lenses is completely irrelevant to typical uses of such a lens.

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