This is a color CMOS camera for lunar and planetary imaging from ZWO. I purchased it new several years ago, but I haven't had much opportunity to use it, so I'm selling it. I'm also including a ZWO IR/UV cut filter as a set. Below are the details from the purchase site. Included Accessories ・Lens cap ・M42-31.7mm sleeve adapter (with cap) ・USB cable ・Guide cable ・Software introduction manual (English) Specifications ・Sensor: 1/2.8 inch CMOS IMX462 (made by SONY) ・Effective Pixels: 1936 x 1096 (approx. 2.12 million pixels) ・Pixel Size: 2.9μm ・Shutter Speed (Exposure Time): 32μs~2000s ・Interface: USB3.0/USB2.0 ・Output: 12-bit ・Maximum Transfer Rate: 136fps ・Connection to Telescope: 2 inch (50.8mm diameter) / 1.25 inch (31.7mm diameter) / M42 T2 mount ・Size: Diameter 62mm x Height 35.5mm ・Weight: Approx. 120g ・Operating Temperature: -5°C~45°C ・Storage Temperature: -20°C~60°C ・Operating Humidity: 20%~80% ・Storage Humidity: 20%~95% ・Supported OS: Windows 7/8/10 (can operate in Japanese) Mac OS X / Linux