Originally posted by biz-engineer Those new lenses from Canon look great, but do they make a difference in images worth the money, I don't think so.
Do the new RF lenses make a difference? I say that it depends on what lenses you own. Let's say you own the EF 85mm f1.2 (the old and legendary Canon lens) and you just bought a Canon mirrorless. The RF 85mm f1.2L lens will simply "kill" the EF lens in terms of performance. Take also the RF 28-70mm f2 lens that doesn't have a match in EF ecosystem and it's an impressive lens. Or compare the worst L lens in my opinion - the EF 50mm f1.2L with this new RF 50mm f1.2 and again, the RF lens is way better. So, there are some Canon L lenses that people have already and replacing them with the new RF lenses makes quite a difference.
On the other hand, if you have the new EF 85mm f1.4L lens (like I do), buying the new RF 85mm f1.2L lens it's not a priority because I simply love the EF 85mm f1.4L IS and it works flawlessly on EOS R with adaptor. So this is a lens I won't replace soon.
Another things why this new trinity of RF lenses are going to be desired are:
1. The control ring; I will set the control ring on my lenses to change exposure compensation and this feature combined with EVF will give me a faster shooting experience because I don't have to guess anymore if I need to uderexpose an image by a stop or two for example and then look at LCD and see if it's enough or not
2. All 3 lenses have 5 stops of image stabilization and for the ones that need it (I don't) it will be interesting to see how it will work with in body stabilisation (Canon said that the pro body will have in body stabilisation that will work with the in lens stabilisation)
This 2 small advantages combined with the other small advantages of mirrorless bodies (eye af, silent shooting, etc.) makes the transition to mirrorless more interesting.
My plan is to replace my current EF lenses with the new RF lenses in the next 4-5 years. For the moment I will buy only the RF 15-35mm f2.8 and the RF 35mm f1.8. I will also look very closely at the new RF 70-200mm f2.8L because it is a lens I'm interested in but in EF mount was too big and heavy.
Last edited by Dan Rentea; 08-30-2019 at 02:02 AM.