Cokin 72mm Extension Ring Peerless-AV IBA4-W 64/128-bit WEP

64/128-bit WEP

HamiltonBuhl LCP/12/901 12 Station Wireless Listening Center

5mm thick Grade 23A Filter Factor 3 Multi-Coated Not Applicable Rotating Not Applicable Effect Increases contrast in black and white photography

such as a point-and-shoot camera or smartphone

Cokin 72mm Extension Ring Peerless-AV IBA4-W 64/128-bit WEP72mm Front and Rear Threads Increase Distance Between Holder & Lens Ideal for Retractable Lens Designs The Cokin 72mm Extension Ring provides an increase in distance between the filter ring of a lens and a filter holder in order to accommodate retracting lens designs that are common on many zoom lenses. This ring is compatible with filter threads measuring 72mm in diameter and accepts filters, holders, or adapter rings that are also 72mm in diameter.