Joseph Hutson
Well-known member
Dude! Great thread! Still waiting for you to let me know when you are coming through Dubai... 
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The Canon 70-200mm 2.8 is my favorite all around lens... , so it was the first one and longest one we worked on, glad you like it.
the new build coming in the next couple days will have a lot more lenses supported, like the Zeiss MF etc, and a new revision of the AF algorithm that performs a lot better across all lenses.
I have no doubt that the still glass can match the Masterprimes as I have done similar tests but that was when the lenses were stopped down f5.6. Mark did you see similar performances wide open?
Mark great work!!
However please let me correct you in few points and give you a STRONG ADVISE!!
It comes with LOVE as a fellow REDUSER to an OTHER, so I hope you take them well...
First the Canon glass I have tested them all, and yes they are super sharp some are, but you can't absolutely match them to a Master Prime, I owned them and tested them well,
as soon as you print over 13x19 you will see serious differences, as far s projection, I have not gotten over the 2k on a 40' screen, and you could already see a difference.
I love canon glass, have been using it for as many years as I can remember, and owned them al, besides the 1200mm, ALL OF THEM were in my bak at one time or an other,
so I do love them and still do, very sharp, very great glass, and very affordable, but NO MATCH TO A MASTER PRIME, and I know they will be even less of a match for the LEICA SUMMILUX CINE PRIMES...
It is important to make clear distinctions, as we are professionals, and people might believe what we say, so we need to filter the excitement form the THRUT.
Canon fantastic glass, Master Primes, on a different world all together, and they should be, they are Cine Glass which cost WAYYYYY more, for a good reason too...
Second correction, the 50mm Master Prime o=r any Master Prime, does not start below 22k, so I imagine it was a typo when you say 12k MP...
THIRD!!!
Please don't ever again place over almost 10LB of weight and stress on such long telephotos!!!
The back element on this Super Telephotos is not meant nor build to take more then just few pounds of weight, at most that is a Pro body like the 1D bodies,
and a Pro flash like the 580EXII, but absolutely not that much weight as you left on, no matter how much careful you are that much weight seating on it,
will slowly but surely bend, micron by micron the inner end of that lens, and good by precision!!
Oh and the ADVISE comes from a guy that has been repeatedly using both the RPP 300mm and the RPZ 18-85 on the EPIC M Ti PL mount, without ANY SUPPORT!!
Big difference, PL glass, and Ti PL mount, vs. Canon very good but very delicate and week mount in comparison.
Oh, and I did put the 600mm on the EPIC, no support, but it was the lens on the Epic, no viceversa, and the lens was facing sky up, so the weight was not Horizontal as in your pic, but was Vertically angled.
I just would really hate see you damage such a lens, as they are not cheap, but the extenders are...
Aside form that, again great work, and great to see you out there!!
Okay back I go to the cave I came from and continue on...![]()
Dude! Great thread! Still waiting for you to let me know when you are coming through Dubai...![]()
I think what is interesting is that some have the thought that stills glass isn't really sharp enough and that there is some big problem with using it. In my thinking, still photos are scrutinized in detail far more than any motion picture. If Canon really ain't all that great, why aren't all of the high end photographers using cine glass?
Where you run into troubles is not getting quality detail and sharpness out of stills glass. For us who are shooting motion, it is about whether or not you can keep that shot in focus with such a short throw on the focus ring.
I've got a set of Hasselblad medium format glass with PL))) ... Sharp yes, better than cine glass... maybe.... better than canon glass.... maybe....
If talking about the glass or the lens as a whole... then master primes are by far a better lens. As pure glass goes, after my test against some of the master primes to canon glass.... I'm not sure.
I'm trying to dig out that side by side, it's got to be on one of these cards....
Visually, and that's just me, I find the MP sharper. BUT the Canon is not bad at all!!!