23.2mm diameter and compact size;
(2). High-quality camera with Aptina CMOS sensor;
(3). Auto white balance and auto-exposure; Brightness, contrast, chroma, and saturation can be adjusted;
(4). High-speed USB 2.0 interface and high fram rate video display keep the screen smooth without interruption;
(5). Electronic eyepiece camera can be easily applied to any monocular and binocular standard biological microscope and student, digital microscope, so to observe, teaching, scientific research h