Diameter: 77 mm Material: plastic Colour: black Weight: 13 g Installation type: snap-on Suitable for the following device models / lenses: Sigma 17-50 mm 2.8 EX DC OS HSM Sigma 24-60 mm 2.8 EX Compatible with the following device models: Sigma 17-50 mm 2.8 EX DC OS HSM Sigma 24-60 mm 2.8 EX .
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