The stub showed itself neutrally - I didn’t notice a super improvement, aperture 2.8 is also neutral - it only helps to blur the background, you still need to shine in the dark. Vacuuming, yes, the filter does not heal. Well, the quality does not affect, from personal experience.
Yes, it works at 550, I bought it from my hands for 22k.
Has pros:
IQ! sharp, colorful. I tried 24-105, 17-50 tamron - they are incomparable, definitely, the first is less juicy, the second is less sharp. Let's…