... quality 2.The filters come in 4 different strengths: +1, +2, +4, +10 3.Enough Stock Specification ... of the lensThe filters come in 4 different strengths: +1, +2, +4, +10You can use the ... mmInternal diameter:58mmMaterial: Made of metal (not plastic)Color: BlackWeight: 7.09 oz/201 gCompatible With:Any ... Sigma, Tamron, Minolta, and other manual lens etc.)Included:1 x 58mm +1 Close Up Lens1 x 58mm +2 Close ...