{"product_id":"gpm585m","title":"GPM585M","description":"\u003cstyle\u003e\n  .gpm585m-container {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n    color: #334155;\n    line-height: 1.6;\n    max-width: 100%;\n    margin: 0 auto;\n    padding: 10px;\n    background-color: #ffffff;\n  }\n  .gpm585m-container * {\n    box-sizing: border-box;\n  }\n\n  \/* 统一规范的 8 个核心模块 H3 标题样式，带有经典的底部蓝色下划线 *\/\n  .gpm585m-header-wrapper {\n    margin-bottom: 25px;\n    border-bottom: 2px solid #e2e8f0;\n    padding-bottom: 8px;\n  }\n  .gpm585m-section-title {\n    font-size: 22px;\n    color: #0f172a;\n    font-weight: 700;\n    margin: 0;\n    display: inline-block;\n    position: relative;\n    line-height: 1.3;\n  }\n  .gpm585m-section-title::after {\n    content: \"\";\n    position: absolute;\n    bottom: -10px;\n    left: 0;\n    width: 100%;\n    height: 3px;\n    background: #0284c7;\n    border-radius: 2px;\n  }\n\n  \/* Hero Section *\/\n  .gpm585m-hero {\n    text-align: center;\n    background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);\n    color: #ffffff;\n    padding: 35px 25px;\n    border-radius: 12px;\n    margin-bottom: 45px;\n    box-shadow: 0 4px 20px rgba(11, 19, 43, 0.15);\n  }\n  .gpm585m-hero h1 {\n    font-size: 28px;\n    color: #ffffff;\n    margin-bottom: 15px;\n    letter-spacing: -0.5px;\n    margin-top: 0;\n  }\n  .gpm585m-hero p {\n    font-size: 15px;\n    color: #cbd5e1;\n    max-width: 100%;\n    margin: 0 auto 20px auto;\n    text-align: left;\n    line-height: 1.6;\n  }\n  .gpm585m-hero img {\n    width: 100%;\n    max-width: 100%;\n    border-radius: 8px;\n    margin-top: 15px;\n    display: block;\n    margin-left: auto;\n    margin-right: auto;\n  }\n\n  \/* Section Layouts *\/\n  .gpm585m-section {\n    margin-bottom: 45px;\n  }\n\n  \/* Banner \u0026 Card Elements *\/\n  .gpm585m-banner-card {\n    background: #ffffff;\n    border: 1px solid #e2e8f0;\n    border-radius: 12px;\n    padding: 15px;\n    box-shadow: 0 2px 10px rgba(0,0,0,0.03);\n  }\n  .gpm585m-banner-card img {\n    width: 100%;\n    height: auto;\n    display: block;\n    border-radius: 6px;\n  }\n\n  \/* Feature Rows (Image + Text Alternating\/Stacking) *\/\n  .gpm585m-feature-row {\n    display: flex;\n    flex-direction: column;\n    gap: 20px;\n    margin-bottom: 25px;\n    background: #ffffff;\n    border: 1px solid #e2e8f0;\n    border-radius: 12px;\n    overflow: hidden;\n    box-shadow: 0 2px 10px rgba(0,0,0,0.03);\n  }\n  .gpm585m-feature-img {\n    width: 100%;\n    background: #f8fafc;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n  }\n  .gpm585m-feature-img img {\n    width: 100%;\n    height: auto;\n    display: block;\n    object-fit: cover;\n  }\n  .gpm585m-feature-text {\n    padding: 25px;\n    width: 100%;\n  }\n  .gpm585m-feature-text p {\n    font-size: 14px;\n    color: #475569;\n    margin: 0 0 12px 0;\n    line-height: 1.6;\n  }\n\n  \/* Grid Layouts *\/\n  .gpm585m-grid-2 {\n    display: grid;\n    grid-template-columns: 1fr;\n    gap: 20px;\n  }\n\n  .gpm585m-grid-3 {\n    display: grid;\n    grid-template-columns: 1fr;\n    gap: 15px;\n  }\n\n  \/* Custom Sub-feature Box for \"Why Choose GPM\" *\/\n  .gpm585m-why-card {\n    background: #ffffff;\n    border: 1px solid #e2e8f0;\n    border-radius: 12px;\n    padding: 20px;\n    box-shadow: 0 2px 10px rgba(0,0,0,0.03);\n    margin-bottom: 20px;\n  }\n  .gpm585m-why-card h4 {\n    font-size: 17px;\n    color: #0f172a;\n    margin-top: 0;\n    margin-bottom: 10px;\n    font-weight: 600;\n  }\n  .gpm585m-why-card p {\n    font-size: 14px;\n    color: #475569;\n    margin: 0 0 15px 0;\n    line-height: 1.6;\n  }\n  .gpm585m-why-card img {\n    width: 100%;\n    height: auto;\n    display: block;\n    border-radius: 8px;\n  }\n\n  \/* Responsive Queries *\/\n  @media (min-width: 768px) {\n    .gpm585m-feature-row {\n      flex-direction: row;\n      align-items: center;\n    }\n    .gpm585m-feature-row.reverse {\n      flex-direction: row-reverse;\n    }\n    .gpm585m-feature-img, .gpm585m-feature-text {\n      width: 50%;\n    }\n    .gpm585m-grid-2 {\n      grid-template-columns: 1fr 1fr;\n    }\n    .gpm585m-grid-3 {\n      grid-template-columns: repeat(3, 1fr);\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"gpm585m-container\"\u003e\n\u003c!-- Hero Section --\u003e\n\u003cdiv class=\"gpm585m-hero\"\u003e\n\u003ch1\u003e\u003cstrong\u003eMeet GPM585M: Infrared Sensitivity \u0026amp; Precision Guiding\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eThe GPM585M is a cost‑effective guide camera for deep‑sky autoguiding and infrared imaging. Housing Sony's IMX585 monochrome back‑illuminated CMOS sensor (1\/1.2‑inch, 2.9 µm square pixels, 3840×2160 resolution), it achieves outstanding gains in sensitivity, dynamic range, full‑well capacity and read noise. Boasting high QE at 650 nm for excellent infrared response, it performs great for infrared Milky‑way capture from light‑polluted urban locations.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585_head.jpg?v=1792649231\" alt=\"GPM585M Infrared Sensitivity \u0026amp; Precision Guiding\"\u003e\n\u003c\/div\u003e\n\u003c!-- 1. Unlock Infrared Possibilities --\u003e\n\u003cdiv class=\"gpm585m-section\"\u003e\n\u003cdiv class=\"gpm585m-header-wrapper\"\u003e\n\u003ch3 class=\"gpm585m-section-title\"\u003eUnlock Infrared Possibilities\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-feature-row\"\u003e\n\u003cdiv class=\"gpm585m-feature-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM_AR.jpg?v=1792649229\" alt=\"GPM585M AR-Coated Protective Window\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-feature-text\"\u003e\n\u003cp\u003eThe GPM585M is fitted with an AR-coated protective window. The original window measures 19 mm in diameter and 0.55 mm in thickness, and is secured within the adapter by a retaining ring.\u003c\/p\u003e\n\u003cp\u003eFor expanded infrared imaging, the camera's front window can be easily removed and replaced with a user-selected filter. Compatible third-party filters may be 19–22 mm in diameter and approximately 1 mm thick, making it easy to adapt the camera for infrared imaging applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 2. High‑Performance Readout --\u003e\n\u003cdiv class=\"gpm585m-section\"\u003e\n\u003cdiv class=\"gpm585m-header-wrapper\"\u003e\n\u003ch3 class=\"gpm585m-section-title\"\u003eHigh‑Performance Readout\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-feature-row reverse\"\u003e\n\u003cdiv class=\"gpm585m-feature-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585_High_Performance_Readout.jpg?v=1792649210\" alt=\"GPM585M High-Performance Readout Architecture\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-feature-text\"\u003e\n\u003cp\u003eThe GPM585M incorporates a native 12‑bit ADC delivering 4,096 grayscale levels for richer tonal detail compared to conventional 8‑bit output. Supported by hardware ROI, it achieves higher frame rates when capturing smaller regions, perfectly suited for high‑speed autoguiding targeting guide stars.\u003c\/p\u003e\n\u003cp\u003eAdditionally, software‑based digital binning ranging from 1×1 to 8×8 stacks or averages adjacent pixels to boost signal‑to‑noise ratio. This function proves particularly useful for faint‑star guiding, enhancing guide‑star signal strength and supporting stable guiding lock.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 3. OSC vs. Mono: Which Do You Need For Autoguiding? --\u003e\n\u003cdiv class=\"gpm585m-section\"\u003e\n\u003cdiv class=\"gpm585m-header-wrapper\"\u003e\n\u003ch3 class=\"gpm585m-section-title\"\u003eOSC vs. Mono: Which Do You Need For Autoguiding?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-grid-2\"\u003e\n\u003c!-- OSC Card --\u003e\n\u003cdiv class=\"gpm585m-banner-card\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #0f172a; margin-top: 5px; margin-bottom: 10px; font-weight: 600;\"\u003eOne-Shot Color (OSC) Guide Cameras\u003c\/h4\u003e\n\u003cp style=\"font-size: 13.5px; color: #475569; margin-bottom: 15px; line-height: 1.5;\"\u003eEquipped with an RGB Bayer filter array, one-shot color guide cameras deliver colour star images directly without extra filters. They are convenient for quick setup and visual checking of star colour. However, the Bayer filter blocks part of incoming photons, reducing sensitivity. Pixel interpolation also slightly lowers the effective resolution, making OSC less ideal for faint guide stars or light-polluted sites.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM_OSC_Guide_Cameras.jpg?v=1792656194\" alt=\"One-Shot Color Guide Cameras Architecture\"\u003e\n\u003c\/div\u003e\n\u003c!-- Mono Card --\u003e\n\u003cdiv class=\"gpm585m-banner-card\" style=\"border: 2px solid #0284c7; background: #f0f9ff;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #0369a1; margin-top: 5px; margin-bottom: 10px; font-weight: 600;\"\u003eMonochrome Guide Cameras (GPM585M)\u003c\/h4\u003e\n\u003cp style=\"font-size: 13.5px; color: #334155; margin-bottom: 15px; line-height: 1.5;\"\u003eMonochrome guide cameras capture 100% of incoming photons with no Bayer filter losses. They offer higher sensitivity, better SNR and stronger performance on dim guide stars. In light-polluted urban skies, mono cameras are much more likely to pick up faint guide stars that colour cameras cannot detect. No filter wheel is required for autoguiding. They are the preferred choice for most deep-sky astrophotography setups.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM_Mono_Guide_Cameras.jpg?v=1792649210\" alt=\"Monochrome Guide Cameras Architecture\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 4. Why Choose GPM Series Guide Camera --\u003e\n\u003cdiv class=\"gpm585m-section\"\u003e\n\u003cdiv class=\"gpm585m-header-wrapper\"\u003e\n\u003ch3 class=\"gpm585m-section-title\"\u003eWhy Choose GPM Series Guide Camera\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 1: Image Left, Text Right --\u003e\n\u003cdiv class=\"gpm585m-feature-row\"\u003e\n\u003cdiv class=\"gpm585m-feature-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585_STARVIS_2_Technology.jpg?v=1792649230\" alt=\"STARVIS 2 Technology \u0026amp; Built-In Frame Buffer\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-feature-text\"\u003e\n\u003ch4 style=\"font-size: 17px; color: #0f172a; margin-top: 0; margin-bottom: 12px; font-weight: 600;\"\u003eSTARVIS 2 Technology \u0026amp; Built-In Frame Buffer\u003c\/h4\u003e\n\u003cp style=\"margin: 0; line-height: 1.6;\"\u003ePowered by Sony's next-generation STARVIS 2 back-illuminated sensor technology, the GPM series delivers lower dark current, lower read noise, and higher dynamic range. Its built-in frame buffer temporarily stores image data for stable, complete transfer, helping reduce dropped frames and transmission errors during high-speed capture or multi-camera operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 2: Text Left, Image Right --\u003e\n\u003cdiv class=\"gpm585m-feature-row reverse\"\u003e\n\u003cdiv class=\"gpm585m-feature-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585_Multi-Purpose_Imaging.jpg?v=1792649230\" alt=\"High-Sensitivity Low-Noise Multi-Purpose Imaging\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-feature-text\"\u003e\n\u003ch4 style=\"font-size: 17px; color: #0f172a; margin-top: 0; margin-bottom: 12px; font-weight: 600;\"\u003eHigh-Sensitivity, Low-Noise Camera for Autoguiding \u0026amp; Multi-Purpose Imaging\u003c\/h4\u003e\n\u003cp style=\"margin: 0; line-height: 1.6;\"\u003eWith high quantum efficiency and low read noise, the GPM series reliably detects faint guide stars for precise autoguiding. Beyond autoguiding, it is also well suited to lunar, white-light solar, and planetary imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 3: Image Left, Text Right --\u003e\n\u003cdiv class=\"gpm585m-feature-row\"\u003e\n\u003cdiv class=\"gpm585m-feature-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585M_Versatile_Compatibility.jpg?v=1792649230\" alt=\"Compact Form-Factor \u0026amp; Versatile OAG Compatibility\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-feature-text\"\u003e\n\u003ch4 style=\"font-size: 17px; color: #0f172a; margin-top: 0; margin-bottom: 12px; font-weight: 600;\"\u003eCompact Form‑Factor \u0026amp; Versatile Compatibility\u003c\/h4\u003e\n\u003cp style=\"margin: 0; line-height: 1.6;\"\u003eFeaturing a compact body and standard 1.25‑inch interface, the GPM series guide camera easily attaches to OAG. With an optional 1.25‑inch extension tube, it works with 1.25‑inch visual‑size telescopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 4: Text Left, Image Right --\u003e\n\u003cdiv class=\"gpm585m-feature-row reverse\"\u003e\n\u003cdiv class=\"gpm585m-feature-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585_Interface_Display.jpg?v=1792649211\" alt=\"USB Type-C and ST4 Flexible Interfaces\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-feature-text\"\u003e\n\u003ch4 style=\"font-size: 17px; color: #0f172a; margin-top: 0; margin-bottom: 12px; font-weight: 600;\"\u003eFlexible Interfaces\u003c\/h4\u003e\n\u003cp style=\"margin: 0; line-height: 1.6;\"\u003eEquipped with USB 2.0 Type‑C (reversible plug) and ST4 autoguiding port for mount connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 5. GPM585M Guide Camera Performance Analysis --\u003e\n\u003cdiv class=\"gpm585m-section\"\u003e\n\u003cdiv class=\"gpm585m-header-wrapper\"\u003e\n\u003ch3 class=\"gpm585m-section-title\"\u003eGPM585M Guide Camera Performance Analysis\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-grid-3\"\u003e\n\u003cdiv class=\"gpm585m-banner-card\"\u003e\n\u003cp style=\"font-weight: 600; text-align: center; margin-top: 0; margin-bottom: 8px; color: #0f172a;\"\u003eHCG Mode Curve\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585_HCG.jpg?v=1792649229\" alt=\"GPM585M HCG Performance Graph\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-banner-card\"\u003e\n\u003cp style=\"font-weight: 600; text-align: center; margin-top: 0; margin-bottom: 8px; color: #0f172a;\"\u003eSpectral Sensitivity Curve\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585_Wave_length.jpg?v=1792649229\" alt=\"IMX585 Spectral Sensitivity QE Graph\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-banner-card\"\u003e\n\u003cp style=\"font-weight: 600; text-align: center; margin-top: 0; margin-bottom: 8px; color: #0f172a;\"\u003eLCG Mode Curve\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585_LCG.jpg?v=1792649230\" alt=\"GPM585M LCG Performance Graph\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 6. Comparison of GPM Series Camera Configurations --\u003e\n\u003cdiv class=\"gpm585m-section\"\u003e\n\u003cdiv class=\"gpm585m-header-wrapper\"\u003e\n\u003ch3 class=\"gpm585m-section-title\"\u003eComparison of GPM Series Camera Configurations\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-banner-card\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM_Series_Camera_Configurations.jpg?v=1792652411\" alt=\"Comparison of GPM Series Camera Configurations Chart\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 7. CS‑mount Design \u0026 Wide OAG Compatibility --\u003e\n\u003cdiv class=\"gpm585m-section\"\u003e\n\u003cdiv class=\"gpm585m-header-wrapper\"\u003e\n\u003ch3 class=\"gpm585m-section-title\"\u003eCS‑mount Design \u0026amp; Wide OAG Compatibility\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-banner-card\" style=\"padding: 20px;\"\u003e\n\u003cp style=\"font-size: 14.5px; color: #475569; margin-top: 0; margin-bottom: 15px;\"\u003eThe GPM585M features a CS‑mount with a longer front barrel and shorter flange focal distance for broader OAG compatibility. Both versions accept 1.25‑inch filters when connected via a 1.25‑inch extender.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585_Mechanical_Diagram.jpg?v=1792652613\" alt=\"GPM585 Mechanical Diagram and CS-mount Specification\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 8. What’s In the Box --\u003e\n\u003cdiv class=\"gpm585m-section\"\u003e\n\u003cdiv class=\"gpm585m-header-wrapper\"\u003e\n\u003ch3 class=\"gpm585m-section-title\"\u003eWhat's In the Box\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gpm585m-banner-card\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM585M_package.jpg?v=1792649684\" alt=\"GPM585M Package Contents List\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ToupTek Astro","offers":[{"title":"Default Title","offer_id":53536765477176,"sku":null,"price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/GPM_585M_early_bird.jpg?v=1792651965","url":"https:\/\/www.touptekastro.com\/fr-eu\/products\/gpm585m","provider":"ToupTek Astro","version":"1.0","type":"link"}