The workmanship is very good, the glass has no defects, not a bad color cast, good condition
12/06/2023
Amazing the image quality they deliver, they are good and great, easy to use and with the ideal single box to carry with no risk of falling and breaking.
11/06/2023
At first glance, I couldn't see any deterioration in the image quality. So the quality of these filters is very good
31/05/2023
So first of all the great thing about these filters: they are simply EXCELLENT !!! Almost no colorimetric drift, no loss of sharpness, no aberration.
16/05/2023