Sigma 30.5mm Set Of 4 056 Orange, Y52 Yellow, R60 Red, ND4X Filters With Case There are four filters Orange, Yellow, Red & ND x4 Neutral Density all in good condition with Case and designed to fit the sigma 600mm F8 lens buut check size first as these are the later larger size filters for the later lenses etc. Please can you check the size before ordering
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