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
MicroDirect 1080p HDMI Handheld Digital Microscope, Sensor: 3.5 MP CMOS 1/3in High Speed Sensor, Pixel Size: 2.2 um x 2.3 um, with 10x to 220x power magnification, Capture 720p High Definition video at 30fps, Power: 1. 120V Power Adapter (5V-1A)
TetraView LCD Digital Microscope, Fetures: 40x to 400x magnification (up to 1600x with digital zoom), 4.3in LCD touchscreen, 5 MP CMOS built-in digital camera, Adjustable LED bottom illumination180 deg rotatable LCD screen, AV/TV output, Coarse and fine focus knobs