IFM IFM Efector Vision Sensor Plastic Diffuser Window for O2D O2i, E21165 - W22049 New, clean, excellent condition in original manufacturers packaging. Plastic diffuser window for QR reader by IFM. Model E22165. For object recognition sensors and 1D/2D code readers type O2D, O2I... MSRP: Was: Now: $4.47 Add to Cart