Pro Optic Step-Down Adapter Ring 58mm Lens to 46mm Filter Size
SKU: PROSD5846MFR: SDR5846
Please note: This item is currently back-ordered by the manufacturer. Although we have no estimated time of arrival for this item, you can order it now and it will ship as soon as it arrives. Your card will only be charged once item is shipped.
Allows you to use smaller size filters on lenses with a larger diameter thread. The first number is the size that screws into the lens, the second number is the filter size. Step " Down" Rings May Cause Vignetting.