B01K98CQJU Premium Pro 105mm HD MC UV Filter for: Sigma 120-300mm F2.8 EX DG OS HSM 105mm Ultraviolet Filter, 105mm UV Filter, 105 mm UV Filter

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Low-Profile Pressed Aluminum Frame
Multicoated 97% Passthrough
Resilient Optical Glass
Eliminates UltraViolet Light (UV)
Protective Glass UV Filter