OPT. MINT*… HOYA 49mm SOFT SPOT FILTER SET (SAND + SOFT SCREENS)… PORTRAITURE! £7.95 - PicClick UK
Sand Spot Filter – Heliopan Filters
AlienSkin Bokeh filter Review | ePHOTOzine
Waterco Micron SM-Series SM500 20" Side Mount Sinking Bead Sand Filter | 2.12 Sq. Ft.
SAND Soft-Spot Central pour Photo filter Vormaxlens 52mm | eBay
Hoya 49mm Soft Spot (Sand Screen and Soft Screen) Effect
marumi sand spot filter-68 | SONY DSC | dave SPENCE | Flickr
Special-Effects Filters: Center Spot Filters
Lens filter sand is a very popular camera filter with a clear polished spot at the center, so a sharp image is obtained… | Camera filters, Ring spacer, Lens filters