Micro slide viewer, cost effective giving super quality images, No power requirement and very light weight, Easy to use and teacher can be sure that the entire class will see the key features quickly
Microscope BA310ET Trinocular, Elite series provides superior image clarity and contrast, features trinocular head, CCIS EC plan achromat objective, rackless stage, and 3W LED illumination, Collector lens assembly with screw-on filter holder, Vertical travel range 20mm