Microscope BA310EB Binocular, Elite series provides superior image clarity and contrast, features binocular head, CCIS EC plan achromat objectives, rackless stage, and 3W LED illumination, Widefield high eyepoint eyepiece N-WF10X/20mm, Power supply: 100-240V
VWR* LED Microscope, Binocular Corded, Coaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated, 3.4V 0.06-watt LED, 4.5V DC Auto-switching power adapter (110V to 220V), Dimension: 140x 210x350mm, Weight: 8.0 lbs
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