Canon’s new 600mm and 800mm lenses

Started 3 months ago | Discussions thread
martinhb Regular Member • Posts: 400
Re: Canon’s new 600mm and 800mm lenses

Here's an introductory article about dual layer diffractive optics from Canon :

 martinhb's gear list:martinhb's gear list
Canon PowerShot G1 X Panasonic Lumix DMC-G3 Olympus E-M1 II Panasonic Leica D Vario-Elmar 14-150mm F3.5-5.6 Asph Mega OIS Olympus M.Zuiko ED 75-300mm 1:4.8-6.7 II +3 more
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