The lens incorporates an electromagnetic diaphragm mechanism. The following cameras are compatible with this lensD 5, D4 series, D3 series, Df, D850, D810, D810A, D800 series, D750, D700, D610, D600, D500, D300 series, D7500, D7200, D7100, D7000, D5600, D5500, D5300, D5200, D5100, D5000, D3400, D3300, D3200, D3100, Nikon 1 J1, J2, J3, J4, Nikon 1 V1, V2, V3 with FT-1, Nikon 1 S1, S2 with FT-1