Adapter Ring for 100mm Square Filter Holder USP_lens protection - Add the Arkose Insert

- Add the Arkose Insert for photography use

- Screw-mount caps for filters and lenses

- Safe for delicate lenses

The Praktica B to Sony E Mount Adapter enables seamless

Lightweight strength

Adapter Ring for 100mm Square Filter Holder USP_lens protection - Add the Arkose InsertExplore the creative opportunities of our Square Filter range. Our Adapter Rings let you adjust for use with our 100mm Square Filter Holder System. Once mounted on your lens, it allows you to attach a square filter holder. This product comes in a range of sizes so you can use our Square Filter Holder System with different lenses. Find the right adapter ring for your lens diameter and then use this ring to connect your lens to the square filter holder.