Image Sensor Color CMOS Sensor : 640*480 Pixel Controller High Speed DSP Lens: 5G microscope Scope Lens 8X , M12 Focus Range Manual Focus from 10 mm ~ Infinite Snap Shot Software and Hardware ( Option ) Video Capture Resolution 1280 x 960 , 800 x 600 , 640 x 480 , 320 x 240 , 160 x 120 Light Source 8000mL White Light LED X4 Still Image Capture Resolution Up to 1280*960 Frame Rate Max : 30 f/s Under 600 Lux Brightness Flicker Control 50 Hz / 60 Hz Option Video Format AVI Brightness Control Manul from 0 mL ~ 30000mL , Auto W/B by software Magnification Ratio 25X ~ 200X ( Manual ) Based on 15" LCD Panel Power Supply USB Port ( 5V DC ) Software Compatibility TWAIN / VFW / Direct Show AP ( Driver ) System Requirement Pentium Computer with 700M Hz & Above , 20M HD Space CD ROM Driver , 64MB RAM , Direct X VGA Card Interface USB 1.1 & USB 2.0 Competiable Dimension 112 mm ( L ) X 33 mm ( R ) Al-Alloy Stand User Guide CD ROM ( Driver & Application tools ) Box