we can supply the below mtd series fixed magnification monocular video microscopes objectives. mto mtd series fixed monocular video microscope objectives, according to magnification, working distance, coaxial illuminator, non-coaxial illuminator, optical path turn 90°. it has almost one hundred scales and types, own best assortment product of monocular video microscope objectives in china. it can be applied in electric equipments, semiconductor test, tin-spot test, printing paste test, wafer, lcd test and the similar uses.