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This Sigma Cap Adapter for a Sigma 4.5mm f/2.8 is a retaining ring that is designed to fit over a compatible lens and allows a 72mm snap-on lens cap to be installed. It is constructed from aluminum alloy.
In the Box
Sigma Cap Adapter for a Sigma 4.5mm f/2.8
Limited 1-Year Warranty
Table of Contents
Lens: Sigma 4.5mm f/2.8 EX DC HSM Lens Lens Cap: 72mm snap-on lens cap