WonderPana Classic 145mm Filter Holder Compatible with Sigma 14mm f/2.8 EX HSM RF Lens

Custom filter holder for the Sigma 14mm f/2.8 EX HSM RF Lens; Light sealed, prevents flare inside filter holder – 145mm wide design reduces vignetting Constructed from aluminum-alloy with a corrosion-resistant coating for durability; Maintains low weight for reduced stress on lens Constructed from aluminum-alloy with a corrosion-resistant coating for durability; Maintains low weight for reduced stress on lens Allows use with wide range of Fotodiox 145mm filter: (Slim and Ultra Slim) ND4/ND8/ND16/ND32/ND1000 and MC-UV/CPL/MC-CPL Securely attaches to lens as if part of design, adds a stylish profile to your setup Limited 2-year manufacturer warranty