EquipNet is the leading global provider of preowned surplus equipment including used optical comparators and much more. Our exclusive contracts with our clients yield a wide range of used optical comparators from a number of respected OEMs. These OEMs include Sea Vision, UVP, SVResearch, Advantest and many others. We are constantly receiving used optical comparators in various brands and models. If you don't see the used optical comparators you are looking for, call one of our representatives and we'll find it for you. We can also source the right tooling and change parts that you need through our huge network of corporate clients from around the globe.