{"product_id":"touptek-gpm462c-color-guide-camera-imx462c","title":"Touptek GPM462C Color Guide Camera (IMX462C)","description":"\u003ch1\u003eTouptek GPM462C Color Guide Camera (IMX462C)\u003c\/h1\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003cp class=\"product-subtitle\"\u003eA professional color guide camera featuring Sony IMX462 back-illuminated CMOS sensor, offering exceptionally strong infrared light capture capability with high QE value at 500nm, large full well capacity, high dynamic range, high sensitivity, and low readout noise for outstanding performance in planetary, solar, and lunar photography.\u003c\/p\u003e\n\u003cp class=\"product-subtitle\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/head.jpg?v=1781816654\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFunction Description\u003c\/h2\u003e\n\u003cp\u003eThe GPM462C camera possesses an exceptionally strong capability to capture infrared light with high QE values at 500nm. It features a large full well capacity, high dynamic range, high sensitivity, and low readout noise among other advantages. Equipped with HCG\/LCG dual gain mode switching, the minimum read noise can reach 0.76e⁻. This results in outstanding performance in planetary photography, as well as in solar and lunar photography.\u003c\/p\u003e\n\u003cdiv class=\"feature-list\"\u003e\n\u003ch4\u003eGPM462C Key Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003eIMX462 Color CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003eResolution: 2.1 Megapixels (1920×1080)\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003e2.9 micron square pixels\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003e1\/2.8-inch optical format\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003e12-bit ADC\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003eBuilt-in frame buffer\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003eHCG\/LCG dual gain modes\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003eG Sensitivity: 2376 mv, 1\/30s\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003eLow Noise: 0.76 to 2.4e⁻\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003e18 FPS at all pixel readout 8-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003eMaximum SNR: 40.8 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003eDynamic Range: 74.1 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003eBuilt-in ST4 autoguider interface\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-check-circle\"\u003e\u003c\/i\u003ePeak Quantum Efficiency: \u0026gt;89%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"section-title\"\u003eCore Features\u003c\/h2\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card gpm662c-highlight\"\u003e\n\u003cdiv class=\"feature-value\"\u003e\u003cstrong\u003e0.76 e⁻\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-label\"\u003eUltra-Low Read Noise\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003eExceptional low noise performance\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-value\"\u003e\u003cstrong\u003e12.7 ke⁻\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-label\"\u003eFull Well Capacity\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003eWide dynamic range performance\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-value\"\u003e\u003cstrong\u003e\u0026gt; 89%\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-label\"\u003ePeak Quantum Efficiency\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003eHigh photoelectric conversion\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-value\"\u003e\u003cstrong\u003e74.1 dB\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-label\"\u003eDynamic Range\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003eCapture more light and shadow details\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-value\"\u003e\u003cstrong\u003eHCG\/LCG\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-label\"\u003eDual Gain Modes\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003eFlexible adaptation to different scenarios\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-value\"\u003e\u003cstrong\u003eST4\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-label\"\u003eGuide Interface\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003eDirect connection to mount for precise guiding\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-desc\"\u003e\n\u003ch2 class=\"section-title\"\u003eTechnical Advantages\u003c\/h2\u003e\n\u003cdiv class=\"tech-highlight gpm662c-sensor-highlight\"\u003e\n\u003ch4 class=\"text-white\"\u003eSony IMX462 Color Sensor Technology\u003c\/h4\u003e\n\u003cp class=\"text-white\"\u003eThe GPM462C features Sony's IMX462 color back-illuminated sensor with exceptional infrared sensitivity. With read noise as low as 0.76e⁻, full well capacity of 12.7ke⁻, and dynamic range reaching 74.1dB, the GPM462C delivers outstanding performance for astronomical applications. The color sensor provides natural color reproduction while maintaining excellent sensitivity across the visible spectrum.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tech-feature\"\u003e\n\u003ch4\u003eSony IMX462 Spectral Sensitivity\u003c\/h4\u003e\n\u003cp\u003eThe GPM462C sensor has a G sensitivity of 2376mv at 1\/30s. Its spectral response range covers 380-690nm (with IR cut window), delivering excellent sensitivity across the visible spectrum. The sensitivity is measured with a testing standard lens with CM500S (t = 1.0mm) as an IR-cut filter and image at\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Spectral_Response_Curve.png?v=1781816744\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eHCG\/LCG Dual Gain Modes\u003c\/h2\u003e\n\u003cdiv class=\"dual-gain-explanation\"\u003e\n\u003cp\u003eThe GPM462C supports switching between HCG (High Conversion Gain) and LCG (Low Conversion Gain) modes, providing optimized performance for different imaging scenarios:\u003c\/p\u003e\n\u003cdiv class=\"gain-mode-comparison\"\u003e\n\u003cdiv class=\"gain-mode-card\"\u003e\n\u003ch4\u003eHCG High Conversion Gain Mode\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Read Noise:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAs low as 0.70e⁻\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Scenarios:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFaint star guiding, deep sky object guiding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Well Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.8ke⁻\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvantages:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides best signal-to-noise ratio in low light conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gain-mode-card\"\u003e\n\u003ch4\u003eLCG Low Conversion Gain Mode\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Well Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12.1ke⁻\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Scenarios:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBright star guiding, planetary and solar imaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead Noise:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.4e⁻\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvantages:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWide dynamic range, prevents overexposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eSmart Frame Buffer Technology\u003c\/h2\u003e\n\u003cdiv class=\"buffer-explanation\"\u003e\n\u003cdiv class=\"buffer-content\"\u003e\n\u003ch4\u003eUnderstanding Frame Buffer Technology\u003c\/h4\u003e\n\u003cp\u003eThe GPM462C camera has a built-in frame buffer, which helps maintain the stability of data transmission and effectively reduce the amp-glow caused because image data can be temporarily buffered without being sent hastily to the receiver.\u003c\/p\u003e\n\u003cdiv class=\"buffer-benefits\"\u003e\n\u003ch4\u003eHow Frame Buffer Works:\u003c\/h4\u003e\n\u003cp\u003eFrame buffer is a dedicated high-speed memory component integrated directly into the camera hardware. When the camera sensor captures an image, the data is first written to the frame buffer memory at extremely high speeds. From there, it's transmitted to your computer at the rate supported by your USB connection.\u003c\/p\u003e\n\u003ch4\u003eKey Benefits of Frame Buffer:\u003c\/h4\u003e\n\u003cul class=\"buffer-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintains Data Transmission Stability:\u003c\/strong\u003eThe frame buffer acts as an intelligent data staging area between the sensor and computer. If your USB connection experiences temporary slowdowns or your computer is busy processing other tasks, the frame buffer continues collecting sensor data without interruption, preventing dropped frames during critical capture moments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces Amp Glow Phenomenon:\u003c\/strong\u003eBy efficiently managing data transfer and allowing image data to be temporarily buffered rather than being sent hastily to the receiver, the frame buffer minimizes the time electronics remain active near the sensor, effectively reducing amplifier glow that can appear as unwanted brightness in image corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnsures Maximum Frame Rate with Multiple Cameras:\u003c\/strong\u003eWhen operating multiple cameras simultaneously, each camera can still achieve its maximum frame rate. The frame buffer operates independently for each device, ensuring no data bottlenecks or interference between cameras during simultaneous operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves System Compatibility:\u003c\/strong\u003eFrame buffer technology allows the GPM462C to work reliably even with older USB 2.0 connections or lower-specification computers, making it an excellent choice for field setups where cutting-edge computing power may not be available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIn practical terms:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe frame buffer ensures smooth, reliable image capture regardless of momentary system hiccups or resource constraints, which is particularly valuable during long imaging sessions where data integrity and consistency are paramount.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e12-bit ADC and Intelligent ROI\u003c\/h2\u003e\n\u003cp\u003eThe GPM462C features native 12-bit ADC, providing 4096 gray levels for capturing subtle tonal gradations and color information. The camera supports hardware ROI (Region of Interest) functionality - smaller ROI sizes achieve higher frame rates, which is particularly useful in guiding applications where only a small area containing the guide star needs high-speed acquisition.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"tech-feature\"\u003e\n\u003cdiv class=\"frame-rate-table\"\u003e\n\u003ch4\u003eFrame Rates at Different Resolutions\/Bit Depths\/Data Transfer Interfaces\u003c\/h4\u003e\n\u003ctable class=\"performance-table\" style=\"width: 99.9972%; height: 58.7694px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003cth rowspan=\"2\" style=\"width: 34.6714%; height: 39.1796px;\"\u003eResolution\u003c\/th\u003e\n\u003cth colspan=\"2\" style=\"width: 61.5586%; height: 19.5898px;\"\u003eBit Depth Mode\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003cth style=\"width: 32.5182%; height: 19.5898px;\"\u003e12-bit ADC\u003c\/th\u003e\n\u003cth style=\"width: 29.0405%; height: 19.5898px;\"\u003e8-bit ADC\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 34.6714%; height: 19.5898px;\"\u003e1920 × 1080\u003c\/td\u003e\n\u003ctd style=\"width: 32.5182%; height: 19.5898px;\"\u003e8.9\u003c\/td\u003e\n\u003ctd style=\"width: 29.0405%; height: 19.5898px;\"\u003e17.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"table-note\"\u003eUnit: Frames per second (FPS) - USB 2.0 interface\u003c\/p\u003e\n\u003cp class=\"table-note\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tech-feature\"\u003e\n\u003ch2\u003eFlexible Pixel Binning\u003c\/h2\u003e\n\u003cp\u003eThe GPM462C supports digital pixel binning from 1×1 to 8×8 in either stacking or averaging method. Pixel binning technology can improve signal-to-noise ratio, particularly useful in faint guiding conditions by combining adjacent pixels to enhance guide star signals while reducing read noise impact.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eBuilt-in ST4 Autoguider Interface\u003c\/h2\u003e\n\u003cp\u003eThe GPM462C features a built-in standard ST4 autoguider port for easy connection to the autoguider. This design simplifies guiding system configuration, reduces cable connections, and improves system reliability. Compatible with mainstream guiding software like PHD Guiding, MetaGuide, Nebulosity, MaxIm DL, and others for precise autoguiding control.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Interface_Display.jpg?v=1781816825\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eComprehensive Connection Options\u003c\/h2\u003e\n\u003cp\u003eThe GPM series cameras offer versatile connection options designed for seamless integration with various telescope setups and guiding systems. The diagram below illustrates the complete connection architecture, showing how the camera interfaces with your mount, computer, and other astronomical equipment for optimal guiding performance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Connection.jpg?v=1781816848\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"tech-feature\"\u003e\n\u003cdiv class=\"connection-notes\"\u003e\n\u003cp class=\"mt-3\"\u003e\u003cstrong\u003eConnection Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"connection-list\"\u003e\n\u003cli\u003eUSB 2.0 Type-C interface for both data transfer and power supply\u003c\/li\u003e\n\u003cli\u003eST4 autoguider port for direct mount connection\u003c\/li\u003e\n\u003cli\u003eCompatible with all major guiding software platforms\u003c\/li\u003e\n\u003cli\u003eNo external power supply required - powered entirely through USB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tech-feature\"\u003e\n\u003ch2\u003eBroad Software Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe GPM462C supports multiple driver interfaces including Native, ASCOM, and WDM, compatible with mainstream astronomy software such as PHD Guiding, Nebulosity, MaxIm DL, SharpCap, MetaGuide, FireCapture, and AstroArt. Provides multi-platform SDK support for Windows, Linux, macOS, including development interfaces for Native C\/C++, C#\/VB.NET, Python, Java, DirectShow, and Twain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tech-feature\"\u003e\n\u003ch2\u003eConvenient Power System\u003c\/h2\u003e\n\u003cp\u003eThe camera operates via USB 2.0 interface. Upon establishing a connection with the host system using the USB 2.0 cable, the device is primed for operation. This design is particularly suitable for field observations, reducing power cable complexity.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"specs-group\"\u003e\n\u003ch2 class=\"specs-subtitle\"\u003eCore Performance Parameters\u003c\/h2\u003e\n\u003cdiv class=\"specs-table-wrapper\"\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Frame Rate (USB 2.0)\u003c\/th\u003e\n\u003ctd\u003e12-bit: 8.9 FPS @ 1920×1080\u003cbr\u003e8-bit: 17.8 FPS @ 1920×1080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRead Noise\u003c\/th\u003e\n\u003ctd\u003eHCG: 0.70-1.08e⁻ | LCG: 1.48-2.4e⁻\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFull Well Capacity\u003c\/th\u003e\n\u003ctd\u003eHCG: 4.8ke⁻ | LCG: 12.7ke⁻\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak Quantum Efficiency\u003c\/th\u003e\n\u003ctd\u003e\u0026gt;89%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDynamic Range\u003c\/th\u003e\n\u003ctd\u003e74.1 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal-to-Noise Ratio\u003c\/th\u003e\n\u003ctd\u003e40.8 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExposure Time Range\u003c\/th\u003e\n\u003ctd\u003e0.1ms - 1000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGain Range\u003c\/th\u003e\n\u003ctd\u003e1× - 500×\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"specs-group\"\u003e\n\u003ch2 class=\"specs-subtitle\"\u003eBasic Technical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"specs-table-wrapper\"\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003eSony IMX462 Color Back-illuminated CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage Resolution\u003c\/th\u003e\n\u003ctd\u003e2.1 Megapixels (1920×1080)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePixel Size\u003c\/th\u003e\n\u003ctd\u003e2.9μm × 2.9μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor Size\u003c\/th\u003e\n\u003ctd\u003e1\/2.8-inch (diagonal 6.39mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImaging Area\u003c\/th\u003e\n\u003ctd\u003e5.57mm × 3.13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShutter Type\u003c\/th\u003e\n\u003ctd\u003eRolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eADC Bit Depth\u003c\/th\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame Buffer\u003c\/th\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGain Modes\u003c\/th\u003e\n\u003ctd\u003eHCG\/LCG dual mode switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpectral Response Range\u003c\/th\u003e\n\u003ctd\u003e380-690nm (with IR cut window)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"specs-group\"\u003e\n\u003ch3 class=\"specs-subtitle\"\u003eInterface and Physical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"specs-table-wrapper\"\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eData Interface\u003c\/th\u003e\n\u003ctd\u003eUSB 2.0 Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGuide Interface\u003c\/th\u003e\n\u003ctd\u003eBuilt-in ST4 autoguider port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCamera Adapter\u003c\/th\u003e\n\u003ctd\u003eStandard 1.25-inch for telescope connection\u003cbr\u003eStandard C adapter for industrial lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBack Focal Distance\u003c\/th\u003e\n\u003ctd\u003e8.5mm (17.5mm with C-mount, 12.5mm with CS-mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtective Window\u003c\/th\u003e\n\u003ctd\u003eIR-cut filter\/AR-window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExternal Dimensions\u003c\/th\u003e\n\u003ctd\u003eDiameter 37mm × Height 72.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e70 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling Method\u003c\/th\u003e\n\u003ctd\u003ePassive cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupported Systems\u003c\/th\u003e\n\u003ctd\u003eWindows XP\/Vista\/7\/8\/10 (32 \u0026amp; 64 bit)\u003cbr\u003eMac OS X, Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSDK Support\u003c\/th\u003e\n\u003ctd\u003eNative C\/C++, C#\/VB.NET, Python\u003cbr\u003eJava, DirectShow, Twain, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eThe GPM462C provides HCG and LCG gain modes that can be flexibly switched according to different imaging requirements, delivering excellent performance under various conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eLCG Low Conversion Gain Mode Performance\u003c\/h2\u003e\n\u003cp class=\"mode-settings\"\u003eCamera Settings: Full resolution, RAW 12-bit mode, LCG mode\u003c\/p\u003e\n\u003cp class=\"chart-description\"\u003eLCG mode provides full well capacity of 12.1ke⁻, offering good headroom for bright targets. This mode maintains good signal-to-noise ratio while providing wide dynamic range (74.1dB), preventing overexposure on bright targets, particularly suitable for solar, lunar photography and bright planetary imaging.\u003c\/p\u003e\n\u003cp class=\"chart-description\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/image_2026-06-20_133327189.png?v=1781976809\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eHCG High Conversion Gain Mode Performance\u003c\/h2\u003e\n\u003cp class=\"mode-settings\"\u003eCamera Settings: Full resolution, RAW 12-bit mode, HCG mode\u003c\/p\u003e\n\u003cp class=\"chart-description\"\u003eHCG mode is optimized for low-light guiding, providing low read noise (minimum 0.70e⁻). At high gain settings, read noise remains at low levels, making it ideal for capturing faint guide stars, with good performance in deep sky object photography.\u003c\/p\u003e\n\u003cp class=\"chart-description\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"chart-description\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/HCG_Performance.png?v=1781976842\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"chart-description\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Mechanical_Diagram.jpg?v=1781978871\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"chart-description\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"chart-description\"\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/package.jpg?v=1781978891\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomyplus.com\/pages\/touptek-warranty\" target=\"_blank\" rel=\"noopener\"\u003eTouptek 2-Years Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Touptek","offers":[{"title":"Default Title","offer_id":49631144640741,"sku":"TOU-GPM462C","price":223.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/camera.webp?v=1781979530","url":"https:\/\/astronomyplus.com\/products\/touptek-gpm462c-color-guide-camera-imx462c","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}