Christoffer Glans
Well-known member
Regarding the comment about stop, I think 2.1 is a great stop for lenses of this budget. I personally don't like shooting much wider than T2 and I find whenever I do many other issues crop up. Also, when cameras are now coming with 800 ISO as a base, or much higher, the number of places you're going to walk into and have exposure trouble are becoming fewer and fewer.
The CA on the Xenons is still very disappointing and, for me, distracting. I think it should not have been hard to design a 35-50-75mm lens at this stop and budget. It's hardly an unusual lens.
Thing is that T2.1 lenses usually have problems with CA and things that faster lenses have at faster apertures. Which means that if you, like most, shoot at T2.0 or higher, you will have much cleaner images on those apertures when using faster lenses (good ones). I tried out the Canon CN-E and they blow these out of the water in my opinion. They are usable at T1.3 for many low light situations and look awesome at T2.1 compared to the Schneiders. At T4.0 the Schneiders look beautiful, but that's a high price for a lens that is at it's best at T4.0. Just try and shoot dusk scenes where you need to feel the light of the dim sky and not overlight your subject, it's not gonna happen at T4.0 and I'm not really feeling safe with such a slow lens.
Being on a production means that you first and formost need to be prepared... all of a sudden you have no ambient light for a T2.1 and you're stuck.



