Thanks everyone. My main concerns were with some CAs that I was picking up but I've now learned how to correct the worst of these with Photoshop.
I did some comparisons last night between a 70-300 Canon EF-S zoom lens that I got for my 400D some time ago and the William Optics apochromat...
Hi Guys,
This is my first post on this forum. It's great to be here.
My situation is that a couple of weeks ago I bought a Canon EOS D500 for general use. My particular likes are macro photography - especially nature subjects - and also at the other extreme astrophotography.
I know...
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