"A Series" : Comprises a complete range of COKIN filters for lenses with diameters up to 62mm. A wide range of adaptor rings as well as numerous dedicated accessories (Holder Cap, Ring Cap, Coupling Ring, Modular Hood, Modular Bellows, Wallet & Storage Boxes,etc.).

The "A Series" is recommended for focal lengths 35mm onwards (35mm format). Filters are 67mm wide.