Each filter has its own characteristics. Depending on your sensitivity, your use, your objectives and your device, you will have your preference. It is therefore difficult to have an objective evaluation of this product.
In any case, a polarizing filter is necessary (useful in many circumstances), unlike the UV filter.
Personally, I think he does very well the job. I have so far not had any flare on my photos and I feel that homogeneity is correct.
