I often work with the UV and polarizing filter and am begeistert.Die quality is hervorragend.Aufnahmen on the beach at very high brightness are easily toll.Spiegelungen and reflections from water are absorbiert.Die filters are very well made and the small case is nice and perfekt.Rundum gut.Vielen thanks to Belmalia who inquired again by phone after purchase, if it was okay I ist.Habe never erlebt.Hut ab-so looks modern customer loyalty aus.Und I have only a few apertures gekauft- perfect.