Description Specs • Hardened Anodized Aluminum Design • Precise Thread for Smooth Mounting • Standard Filter 0.75 Pitch Size • Black Finish to Match Lens & Filters • Limited 2-Year Manufacturer Warranty Fotodiox step-down rings are precision crafted from aluminum-alloy for durability while remaining lightweight. Every ring is inspected to ensure smooth mounting. Every ring is polished and finished with anodized matte surface for professional appearance. This step down adapter ring set allows a filter/attachment with smaller thread size to be used with a lens with larger thread size. Note: These are step DOWN rings - for filters smaller than the lens thread. Care must be taken when using step-down rings in order to avoid vignetting (darkening of the corners in the image). Material Black Anodized Aluminum Thread Pitch 0.75mm Shipping Dimensions 5 x 7.5 x 1.5 in (12.7 x 19.1 x 3.8 cm) @ 0.2 lb (3 oz) Manufacturer Fotodiox Inc. Warranty Limited 24-Months All pictures are for illustration purposes only. Actual product may vary slightly due to ongoing improvements in design.
