、USB Microscope Camera 4K 8MP Digital Electronic Eyepiece With 0.5X Zoom Len
Scan Mode: Progressive Scan, Pure Hardware 8MP Image Sensor, No Compression No Interpolation. Support Driver Free Protocol: USB Video Class (UVC). 1 x 0.5X Zoom Lens. Dynamic Range: 74dB (Linear) to 85dB( HDR).