NOSA OBAYIUWANA
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Also I would really really appreciate it if anyone could point me in the direction of some footage shot with the Xenons but on the Alexa.
Thanks everyone
Thanks everyone
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I am in the process of testing these lenses but chromatic aberration is definitely an issue. Out of focus areas suffer, having either a distinct green or purple tint to them. The in-focus area of the picture seems unaffected. I have not yet seen what stop this goes away at. I expected more of these lenses.
I am in the process of testing these lenses but chromatic aberration is definitely an issue. Out of focus areas suffer, having either a distinct green or purple tint to them. The in-focus area of the picture seems unaffected. I have not yet seen what stop this goes away at. I expected more of these lenses.
Okay. I've been watching this thread for a while and pretty much what Matt Duclos said is spot on.
A few things that need to be understood about Chromatic Aberrations and Lens Aperture. You are entirely at the mercy of a few things like Scene Contrast Ratio, Lens Design, Lens Coatings, etc...
That first one is the big one and seems to be the thing that many people are either confused about or don't understand that shooting in high contrast ratios is what truly reveals CA the most.
So with special thanks to Matt Duclos I zipped down to Duclos Lenses and grabbed a few lenses to test out some common lenses at T2.1 so you guys can literally see an A/B/C/D comparison. I have done a dirty setup with some extreme contrast and clipped the highlights which will reveal the subtle differences between these lenses the most. Though as you'll see all are "in a wheelhouse" of general performance.
If you click any of these images you'll load up a 2560x800 pixel version so you can really inspect these 100% crops from Epic Dragon 6K WS.
For this test setup we had the Zeiss Ultra Prime 32mm T1.9, Schneider Xenon FF-Prime 35mm T2.1, Zeiss CP.2 35mm T2.1, and Canon CN-E 35mm T1.5.
To point out explicitly the Zeiss Ultra Prime and Canon CN-E are stopped down to T2.1 so you can see how all of these lenses behave at the widest aperture available on the Schneider Xenon FF-Primes.
So again, we literally have an Ultra Prime here and also some of the direct price competitors to the Schneider Xenon FF-Primes. I chose the 35mm because that's what I hear the most "chatter" about. I think the one thing that is particularly noticeable from an aesthetic perspective is much earlier in this thread I said that these lenses had a "classic yet modern look". If you look at the foil crops you can see that slight haliation/glow on the specular highlights that attributes to that characteristic. It's subtle, but certainly is a nice and welcomed effect for those thinking about using a filter to get a similar effect.
Another observation I made as I rolled through various apertures on additional lenses like a Zeiss Standard Speed 32mm T2.1 and a Cooke MiniS4 32mm T2.8 was the Schneider Xenon-FF Primes are a bit less contrasty until stopped down in the T4-5.6 range in comparison to these other lenses.
I saw Red Pro Primes mentioned. They are more in line with Ultra Prime-like performance FYI. They are a very good value and horrifically underrated among cinema lenses, but they do have difficulty covering larger formats of course. More of what I think should be useful here is looking at the Canon, Zeiss, and Schneider images as you are looking at lenses designed for FF35 and that's the actual thing going on here.
Hope this clears up a few things.
But this is a little worrying since much cheaper lenses like the Xeens have a lot of CA wide open, but stopped down to T2.1, the same as Xenon wide open, makes it almost disappear.
Buying a Xenon for almost twice the price of a Xeen I would argue that the CA needs to be much better than it is at T2.1.
I would argue something else entirely as the Xeens didn't exist before "now" and aren't exactly "pure motion picture" lenses in many ways. The Xenon FF-Primes are actually the only "pure" budget option when it comes to a "from scratch" entry level motion picture prime set. You can see that reflected in their body design and mechanics.
I keep hearing that the Xeens aren't "pure motion picture" lenses, but I'm not really sure what that means since the specs and experiences from others point to them being both robust and "correct" in it's operation. That leaves what the optical quality can deliver and at T2.1 the Xeens should be quite good. If the Xeens have no or very low CA at T2.1 they beat both the Zeiss and Schneider in that aspect based on those images, since the only ones who seem to have no or low CA are the Canon and Ultras (based on the duclos logo part). Would be nice to see a comparison between the Xeens at T2.1 and the Schneiders at T2.1.
I really think we need a really good and proper test of the Xeens together with other lenses, since they keep getting a bashing because they are Rokinons, but I've yet to be convinced they are actually bad based purely on the actual lens quality (built and optical).
Yeah, I take your opinion a little more seriously than many others so I trust judgement, I'm just trying to figure out what the hell I'm supposed to get :tongue_smilie:
For me it stands between these and the price I can get them for:
With swedish VAT 25%:
3 Xeens (24, 50, 85mm) = $5940
2 Schneider (35 and 75mm) = $8034
6 Sony CineAlta (though the 20mm won't cover Dragon 6K) = $11904
Without VAT:
3 GL optics Leica R (T1.4 35, 50 and 80mm) = $9881
2 GL optics Sigma (35 and 50mm T1.4) = $7000
All in all, at least 2 or 3 lenses under 11K is the real thing for me... hopefully even under 8K.
Sorry in my neck of the woods the nit picking performance has nothing to do with purchasing decisions.
The most important factor is what rents . And here that is CP2s and CNEs out of the inexpensive sets. No decent DP (these are the guys making lens choices) would risk their career and production money by trying to save a few bucks on lens set or "experiment" with the new comers. That's why RED RPPs, Sony, Schneider,etc. struggle to get some traction. And probably never will... don't be selfish and get what the market needs- not what you like. You won't be disappointed.
Of course there are always the "vintage look" Baltars, K35s, Zeiss SS, Cooke Panchros, Anamorphics. These rent like hot cakes for music videos and whenever a "weird, bleached, soft" look is needed to make the material stand out from "the crowd". You do have to be current with the "vintage niche" however...
That is an interesting situation in there.
I can say only this, and this is mostly from the advice perspective on how to make a decision with glass purchases. When it came time for me to purchase my set of Cine-Xenar III Primes a while back I took my sweet time in testing the lenses out and getting very familiar with them. I tested them against Ultra Primes, Cooke S4s, Mini S4s, and even PV Primos. It took me 3 months to figure all that out before I made my investment. I sort of fell in love with the Cine-Xenar IIIs and what they could do. And it really became a hard choice because I've worked so much with the UPs and I'm pretty fond of the S4s. So the SCX really had to woo me.
Personally if I was in your shoes I'd find a way to rent or test out perhaps 1-3 lengths of each set you are considering and go from there.
I've been shooting for a heartbeat and have glass that's been with me for over a decade and a half, plus I have some lenses that are decades old. Good glass will stay with you a lifetime. Find something that "sings" to you in some way and go from there. If you are primarily renting your gear out, take that into consideration. If not, follow your heart, eyes, and mind.
The Xenons for me are the sudo modern/classical "Standards" for FF35. I dig that. I'm pretty smitten with a few of the CP.2s and certainly all of the CZs. I have a bazillion Canon lenses, so the CN-Es didn't "jump out" at me. The Leica-Rs are indeed a lovely thing, I've been fond of them for some time. In fact the Schneider Cine-Xenar IIIs are very close to what I would dream of when smashing the Leica-R-ish look into a proper cinema lens while doing a few things the Leica-Rs just don't do.