Store   /   Photography   /   Lens Adapters, Tubes, & Stepping Rings   /      Enlarge Image Warranty: 10 Year USA Manufacturer Condition: Brand New & Factory Fresh Stock: Usually Ships In 1-2 Business Days 25mm-30mm Stepping Ring For Lenses Or Filters Manufacturer: Sakar   Mfg Part #: RING2530 Retail: $9.99 Our Price: $5.40 You Save: 46% Shipping info     Shop With Confidence » All Items Are Brand New » Hacker Secure Shopping » 21 Day Satisfaction Guaranteed » Low Flat Rate Insured Shipping » 100% Secure Online Billing Read what customers are saying about New World Video Direct  Description: Step-Up Adapter allows you to use larger size filters (30mm) on lenses with a smaller diameter thread (25mm). The first number is the camera size, the second number is the filter size or conversion lens size.