Sensor MFG: Micron / Aptina ( U.S.A) Image Pickup Device: Aptina CMOS ( Color, Anti-Blooming Protection) Max. Resolution: Approx. 350K Pixels Recording System: Still Picture and Movie Optical Format: 1/ 4 inch ( 4: 3) Sensor Size: 3.58mm ( H) * 2.69mm ( V) ; 4.48mm ( Diagonal) DSP ( Digital Signal Processing) : Ultra FineTM Color Engine Optical Input Window: Fused Silica Hori. Drive Frequency: 27MHz Pixel Size: 5.60um* 5.60um Video Mode Format & Frame Rate: 30fps@ 640* 480 / 80fps@ 320* 240 A/ D Converter: 10-Bit parallel, 8-Bit R.G.B to PC Binning: 1* 1 Dynamic Range: 60.0dB SN Ratio: 45dB Sensitivity: 1.9V/ lux-sec@ 550nm Spectral Range: 400-650nm ( with IR-Filer) ; 380-1000nm ( w/ o IR-Filer) Exposure: Electronic Rolling Snap ( ERS) , 0.133-192ms, ROI Auto & Manual White Balance: Auto & Manual ROI White Balance / Temp-Tint Driver Interfaces Supported: DirectShow / Twain Power Supply: DC 5V from PC USB 2.0 port Operating Temperature: 32-104 F Application Software: ToupView / ToupSee Operation Systems: Windows XP / Vista / Win 7 ( 32 and 64 bit)