Roberts and UsedPhotoPro will be closed Monday December 25th. Online orders may still be placed but won't process to ship until we open again at 9am December 26th.
Both are diffusion type filters but DIFFUSER gives a soft-focus effect due to its irregularly uneven surface while DUTO has fine concentric lines etched on its surface.
The center of the picture is usually sharp with DUTO but DIFFUSER gives an overall soft-focus effect.
Both are particularly effective in portraiture and commercial photography