Specifications Handpiece Model IJ-2 Cartridge Model Lens Incision Size Type 4C Nex-Acri AA 1P (NS-60YG) Nex-Acri 1P (NS-60G) 2.4 mm Type 3C Nex-Acri AA (N4-18YG) 2.4 mm Type 2C Nex-Acri AA (N4-18YG) Nex-Acri (N4-18B)* 2.8 mm *Applicable lens diopter range is 1.0 to 28.0 D. Features Enhanced cartridge applicable to small incision (Type 3C and Type 4C) Easy IOL loading into a cartridge without adjusting haptics Smooth IOL injection