Diameter: 49 mm Material: plastic Colour: black Weight: 7 g Installation type: snap-on Suitable for the following device models / lenses: Pentax smc DA 35mm F2.4 AL Pentax smc DA 40 mm 2.8 Limited Edition Compatible with the following device models: Pentax smc DA 35mm F2.4 AL Pentax smc DA 40 mm 2.8 Limited Edition .
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