Compact 5.0MP USB Digital Eyepiece Camera with Capture and Measuring Software
1/2.5" Color Aptina CMOS Sensor. 5.0M Pixels USB2.0 Eye-piece CMOS Camera. Dia.23.2 Eye Tube. Ocular Housing:Dia.27.2 X 40mm. Driveless. Support Microsoft Windows XP / Vista / 7 /8 (32 & 64 bit)