AstroStreet ToupCam Color Astronomy CMOS Guiding Camera 1.2 Mega Pixel USB2.0 Great camera for auto-guiding and multiple types of astrophotography (Moon, Sun, Planets as well as Galaxies, Cluster and Nebulae) Protect window with double-side AR coating or IR-Cut filter. A built-in ST4 auto guider port for the easy connection of the auto guider Dedicated astrophotography software to support video preview, video record, video processing, image capture and process, dark field correction and raw data output. Native/ASCOM/WDM driver for easy connection with 3rd party astrophotography softwares Aluminum CNC housing with standard 1.25 inch interface(outer) to fit to telescope eyepiece and standard C-mount(inner) for standard industrial lens. [sensor ] Aptina1.2M/AR0130 Color [sensor size] 1/3inch (4.8mmx3.6mm) [Pixel] 3.75 mx3.75 m [FPS/Resolution] 28@1280x960