...5E41 * Emitter E3S-5LE41 * Receiver E3S-5DE41 * Retro-reflective E3S-R2E41 * Diffuse-reflective E3S-DS10E41 * E3S-DS30E41 * 30 to 100 mm (variable) 50 to 250 mm (variable) 2 m 5 m 0.1 to 2 m ...

https://www.ia.omron.com/data_pdf/cat/e3s_ds_e_13_2_csm1308.pdf