The PROND100 has a 6 2/3-stop light reduction equal to a ND optical density of approx. 2.1.The ACCU-ND technology in the Hoya PROND filters yields a truly neutral color balance that will not add any noticeable color-cast to your images. The Hoya PROND series is aimed at the still photography and HDSLR video markets. The series provides 9 filters from two stop to 10 stop light reduction.The Metalli...

The PROND4 has a 2-stop light reduction equal to a ND optical density of 0.6.The ACCU-ND technology in the Hoya PROND filters yields a truly neutral color balance that will not add any noticeable color-cast to your images. The Hoya PROND series is aimed at the still photography and HDSLR video markets. The series provides 9 filters from two stop to 10 stop light reduction.The Metallic ACCU-ND coat...

I filtri PRO ND 500x sono ottimizzati per le riprese foto e video effettuate con fotocamere digitali. L'indice di assorbimento è pari a ben 9 stop.Questo altissimo indice di assorbimento li rende la soluzione ideale per ripresedelle eclissi di sole e delle macchie solari.Trovano anche utili applicazioni nelle riprese creative.La particolare lavorazione del cristallo ottico rende questi filt...