Allows you to use smaller size filters and accessories on lenses with a larger diameter thread. The first number is the size that screws into the lense, the second number is the filter size. Solid, high quality ring design guarantees a secure fit. Note: Only one step ring included with order - the ring described in the product title.

Satisfaction Guaranteed. Engraved on side for easy identification while on your lens. Allows you to use one set of filters on multiple lenses. Combine with other Step-Up or Step-down rings to fit on different diameter filters, accessories and thread lens. Made of high quality anodized aluminum.

Date First Available: September 11, 2012. Manufacturer: UltraPro. Color: Step-Down 55-52mm. Other display features: Photography. Is Discontinued By Manufacturer: No. Best Sellers Rank: #24 in Filter Step-down Rings #68 in Filter Step-up Rings #2,054 in Camera Lens Accessories. Customer Reviews: 4.5 out of 5 stars 12 ratings 4.5 out of 5 stars. Item model number: 4335029474. : B0099921QO. Item Weight: 0.563 ounces. Package Dimensions: 6.02 x 2.68 x 0.39 inches.