Please refer to below link for current configuration and pricing.
http://www.digital-usb-microscopes.com/3d-usb-microscopes-hd803.html
Sample configuration including:
3D-300 3D Power Zoom Lens and built-in LED Lighting
ST-023 Basic Stand
USB-UXGA USB 2.0 Camera
Applications:
SMT solder joints, QFP, capacitors, connectors, wire bonds, die fill, medical stents, medical devices, chemical powders, and YOUR APPLICATION.