Item Type: Electronic Eyepiece Material: Aluminum Alloy Gross Weight: Approx.334g/11.8oz Telescope Electronic Eyepiece Interface Size: 1.25 Inches Microscope Interface Size: 23.2mm/0.9in CMOS Chip: for Sony Exmor/ Exmor R/ Exmor RS CMOS Model And Size: 1.2m/IMX225 (C) 1/3in(4.80x3.60) Pixel: 3.75x3.75um G Optical Sensitivity: 2040mV, 1/30s Dynamic SNR: 0.15mV, 1/30s Resolution: 30 at 1280x960, 109 at 640x480 Sampling Average Value: 1x2 2x2 Exposure Time: 0.135ms To 1000s Spectrum Response Range: 380 To 650nm (With IR Cut Off Filter), 350 To 1050 (AR Coated Double Sided Protective Glass) White Balance: ROI White Balance/Manual Temp Tinti Adjustment Color Reduction Technology: Ultra Fine Color Processing Engine Capture/Control SDK: for Windows, for Linux, for MacOS, for Android Platform SDK (The Original C/C + +, for C /VB.NET, for Python, for Java, for DirectShow, for Twain, etc.) Recording Mode: Picture And Video Guide Interface: ASCOM ST4 Interface Cooling System: High Performance Cooling System With Natural Cooling Operating Temperature: -10~ 50 Storage Temperature: -20~ 60 Working Humidity: 30~80%RH Storage Humidity: 10~60%RH Power Supply: USB Cable Language: Many Languages Software Compatibility: for Windows XP, for Vista 7, for Vista 8, for Vista 10(32 and 64 Bit) , for OS X(for OS X), for Linux Computer Requirements: CPU: for Intel Core 2 2.8Ghz Or Better Memory: Above 2G USB Port: USB 2.0 Or Higher Driver: CD Package List 1 x USB2.0 C Interface Camera 1 x USB2.0 MALE To Male GOLD Plated Connector Cable 1 x 2.0m Guide Cable 1 x 1.25inch Connector 1 x CD Driver The focal length required to adjust will be different due to the different distance of the target to be viewed, which can be adjusted only through the focusing wheel. 1Strong Function: Can realize automatic star guiding and multi function photography (for moon, sun, planets, galaxies and nebulae, clusters and so on). 2Professional Tool: Dedicated astrophotography software, supporting video preview, video recording, video processing, image acquisition and processing, dark field correction and original data output. 3Fine Workmanship: Aluminum alloy CNC housing, standard 1.25inch interface (external) for easy connection to the telescope, while internal threads meet standard C interface specifications for connection to standard industrial lenses. 4High Technology: USB2.0 interface, fast frame rate, support long exposure. Supports real time 8/12/14/16bit depth switching (varies with sensor). 5Professional Part: Native ASCOM/WDM driver, can achieve fast connection with the third party software. Built in ST4 automatic star guide interface, easy to connect the automatic star guide.