RT Journal Article SR Electronic A1 Siyal, Arihant T1 Optical Distance Sensors JF Acta Mechanica Slovaca YR 2021 VO 25 IS 3 SP 28 OP 32 DO 10.21496/ams.2021.034 UL https://www.actamechanica.sk/artkey/ams-202103-0004.php AB The article deals with three optical distance sensors, which are mounted on an apparatus so that they could be tested, compared & analysed. This study can be a helping hand in future for the people who want to acquire any particular detail or information on any one of these sensors. This research work adds another information about tested sensor for anyone trying to get hands on information for the three sensors or their applications.