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  • A simple means for holding your Sigma I Series magnetic metal lens caps, the CH-11 Magnetic Cap Holder is a donut-shaped holder for stowing your magnetic cap when not in use. It is compatible with all cap sizes and its ring shape enables easy cap removal by pushing from the inside of the ring. Additionally, a carabiner is integrated in the design for attaching the holder to a strap, belt loop, or other location.


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