All motion detectors come equipped with a 2nd generation LODIFF® lens by Fresnel Technologies Inc. The following beam patterns represent the optional lenses that are available for the Pro+ (476+), Digigard 55 (DG55), Digigard 65 (DG65), Digital Vision (525D) and Omnia (OMN-PMD1) motion detectors. Distances shown may vary according to the selected motion detector; please verify the motion detector’s specifications.