Feature:1.Fun and useful USB Eyepiece Camera allows you to transmit the real-time view through your telescope to a laptop or PC, and capture great digital movies and images2.Share the view of bright planets, the Moon, and terrestrial targets through your telescope with friends, family, and fellow astronomy enthusiasts.An affordable introduction to the rewarding hobby of astrophotography. Great for lunar and planetary shots - not suitable for deep space imagingVery versatile - Fits into any 1.25-Inch telescope focuser or 1.25-Inch step-down adapter3.Compatible with Windows XP/Vista/7/8/8.1/10 Operating SystemsSystem requirementsIBM PC or compatible PC or laptop with USB portPentium 200 or higher CPUWindows 98SE/ME/2000/Windows XP/Vista/7/8/8.1/10 Operating SystemsCD-rom Drive in case computer is not equipped with software32MB or higher memorySupport DirectX VGA cardSpecification:CMOS Chip Type: Color CMOS image sensor3 Strong led for better picture in darkVideo format: 24 bit RGBInterface: USBLens: 1.25?/31.7mmSensor size: 4.86mm x 3.64mmS/N ratio: less than 45dBDynamic range: less than 72dBFocus range: 5cm - infinityAutomatic white background balanceAutomatic color compensateDynamic imageManual focusSupports system: win98/Me/2000/XP/Vista/7/8/8.1/10Package Include:1 x Digital Camera