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
Microscope BA310ET-PH Trinocular, Elite series provides superior image clarity and contrast, features trinocular head, phase kit, rackless stage, and 3W LED illumination, CCIS EC Plan Achromat objectives EC PL 4x, 6V 30W halogen and 3WLED module for BA210E/BA310E
Proscope* Complete Diagnostic Instrument Set, Bayonet locking mounts for each instrument head to allow secure connection to the battery handle, C cell powered, satin finish battery handle with knurled finish, Batteries NOT included, Size: 23 1/2 oz