{"id":16445,"date":"2026-08-18T11:46:50","date_gmt":"2026-08-18T09:46:50","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=16445"},"modified":"2026-08-18T11:46:51","modified_gmt":"2026-08-18T09:46:51","slug":"zwo-asi4400mc-pro","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/zwo-asi4400mc-pro\/","title":{"rendered":"ZWO ASI4400MC Pro"},"content":{"rendered":"<h3>ZWO ASI4400MC Pro: High-Resolution Full-Frame Color Camera<\/h3>\n<p>Visit <strong>ZWO ASI4400MC Pro<\/strong> is a cooled color astronomical camera designed for astrophotographers looking for an excellent balance between <strong>High resolution, wide dynamic range, and long-exposure performance<\/strong>. Its full-frame sensor measures <strong>36 \u00d7 24 mm<\/strong> provides a definition of <strong>44 megapixels<\/strong> with 4.4 \u00b5m pixels. It thus falls between the ASI6200MC Pro and ASI2400MC Pro models, while offering a design that is particularly well-suited for deep-sky imaging.<\/p>\n<p>With a <strong>43.3 mm image circle<\/strong>, the ASI4400MC Pro allows you to effectively use lenses designed for full-frame cameras. Its large sensor provides ample surface area for photographing vast regions of the sky while maintaining high resolution. Nebulae, galaxies, star clusters, and star fields can thus be captured with exceptional detail.<\/p>\n<h3>A large 44-megapixel full-frame sensor<\/h3>\n<p>The ASI4400MC Pro's sensor uses a format <strong>36 \u00d7 24 mm<\/strong>, which is the same size as a standard full-frame sensor. With its <strong>44 MP<\/strong> and its pixels of <strong>4.4 \u00b5m<\/strong>, it offers an interesting balance between resolution, sensitivity, and field of view.<\/p>\n<p>This combination allows you to enjoy a wide field of view while maintaining sufficient resolution to capture the details of celestial objects. The full-frame format is particularly advantageous for binoculars and telescopes with a sufficiently large image circle, since the large sensor area can be utilized to its fullest potential.<\/p>\n<p>The backlit sensor also helps to <strong>efficient light collection<\/strong>. This design allows the camera to maintain good sensitivity both for faint deep-sky objects and in areas with significant differences in brightness.<\/p>\n<h3>High clipping headroom and over 13 stops of dynamic range<\/h3>\n<p>The ASI4400MC Pro has a saturation capacity of up to <strong>74,600 electrons per pixel<\/strong>. This large capacity allows for the recording of a large amount of information before reaching saturation, which is an advantage for astronomical scenes with widely varying brightness levels.<\/p>\n<p>Visit <strong>14-bit analog-to-digital converter<\/strong> allows you to achieve a dynamic range greater than <strong>13 stops<\/strong>. The camera is thus capable of finely rendering the variations in brightness present in an image, from the faint signals of nebulae\u2019s outer regions to the brighter areas of the photographed objects.<\/p>\n<p>This high dynamic range also provides greater flexibility during image processing. The captured data retains a wealth of information, allowing for more precise adjustments to levels, contrast, and detail during astrophotographic processing.<\/p>\n<h3>TEC Cooling and Noise Reduction<\/h3>\n<p>For long-exposure imaging, the ASI4400MC Pro features a <strong>two-stage TEC cooling system<\/strong>. This allows the sensor temperature to be lowered by approximately <strong>30 to 35 \u00b0C below room temperature<\/strong>.<\/p>\n<p>Lowering the temperature effectively reduces the dark current and, consequently, the thermal noise generated during long exposures. This feature is particularly important for deep-sky imaging, where dozens or even hundreds of frames may be stacked to bring out the faintest signals.<\/p>\n<p>The camera also includes a <strong>Physical removal of the glow<\/strong>. It helps minimize light artifacts that can occur during long exposures, resulting in cleaner images that are easier to process.<\/p>\n<h3>USB 3.0 and 512 MB DDR3 buffer memory<\/h3>\n<p>The data from the sensor is transferred via an interface <strong>USB 3.0<\/strong>. To streamline the management of image files, the camera features a <strong>512 MB DDR3 buffer memory<\/strong>. This memory allows data to be temporarily stored before being transferred to the computer and helps ensure stable data acquisition.<\/p>\n<p>This design is particularly well-suited for high-speed sequences, repeated shots, and using Live View. Despite its large full-frame sensor, the camera remains relatively lightweight at about <strong>700 g<\/strong>, which makes it easy to integrate into various astrophotography setups.<\/p>\n<h3>Anti-fog protection and UV\/IR filter<\/h3>\n<p>The protective window in front of the sensor features a <strong>built-in heater rated at approximately 5 W<\/strong>. This effectively reduces fogging when the weather is humid or when the temperature drops at night. The heater can be <strong>disabled if necessary<\/strong> in order to reduce electricity consumption.<\/p>\n<p>The camera also features a <strong>UV\/IR filter<\/strong> placed in front of the sensor. It blocks ultraviolet and infrared wavelengths that could affect the definition of stars and color reproduction. It thus helps improve the <strong>overall sharpness and image fidelity<\/strong>.<\/p>\n<h3>Mechanical Design and Tilt Adjustment<\/h3>\n<p>The ASI4400MC Pro's metal housing features <strong>channels dedicated to heat dissipation<\/strong>, which effectively dissipates the heat generated by the electronic components and the cooling system.<\/p>\n<p>The camera also features a <strong>sensor tilt adjustment system<\/strong>. This setting helps optimize the sensor's perpendicularity to the optical axis and correct any tilt issues. This adjustment is particularly important with a large full-frame sensor, as it improves focus consistency and sharpness across the entire frame.<\/p>\n<h3>12-V Power Supply and Surge Protection<\/h3>\n<p>For the cooling system to operate, it requires a <strong>12 V external power supply<\/strong>, with a recommended current ranging from <strong>3 and 5 A<\/strong>. This power supply provides the energy needed to operate the TEC system and heat the protective window.<\/p>\n<p>To enhance the security of the facility, the camera includes a <strong>surge protection<\/strong>. In the event of excessive voltage, the system automatically cuts off the power supply to protect the electronic components.<\/p>\n<table>\n<thead>\n<tr>\n<th>Features<\/th>\n<th>ZWO ASI4400MC Pro<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Type<\/td>\n<td><strong>Cooled color astronomical camera<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Sensor Size<\/td>\n<td><strong>Full size \u2013 36 \u00d7 24 mm<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Resolution<\/td>\n<td><strong>44 megapixels<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Pixel size<\/td>\n<td><strong>4.4 \u00b5m<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Image circle<\/td>\n<td><strong>43.3 mm<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Saturation Capacity<\/td>\n<td><strong>74,600 e\u207b\/pixel<\/strong><\/td>\n<\/tr>\n<tr>\n<td>A\/D converter<\/td>\n<td><strong>14 bits<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Dynamic range<\/td>\n<td><strong>More than 13 stops<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Cooling<\/td>\n<td><strong>2-stage TEC, \u0394T from 30 to 35 \u00b0C<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Removing the glow<\/td>\n<td><strong>Physical Deletion<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Buffer memory<\/td>\n<td><strong>512 MB DDR3<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Interface<\/td>\n<td><strong>USB 3.0<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Window Heating<\/td>\n<td><strong>About 5 W, can be turned off<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Filter<\/td>\n<td><strong>UV\/IR Filter<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Sensor Adjustment<\/td>\n<td><strong>Adjustable tilt<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Weight<\/td>\n<td><strong>About 700 g<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Power supply<\/td>\n<td><strong>12 V, 3 to 5 A recommended<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>With its <strong>44 MP full-frame sensor<\/strong>, its high saturation capacity, its dynamic range of more than 13 stops, and its high-performance TEC cooling system, the <strong>ZWO ASI4400MC Pro<\/strong> is a particularly attractive solution for high-resolution color astrophotography. Its large image circle, anti-fog protection, UV\/IR cut filter, and tilt adjustment make it a well-rounded camera, capable of taking full advantage of full-frame lenses while delivering excellent image quality for <strong>detailed deep-sky images<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>ZWO ASI4400MC Pro : cam\u00e9ra couleur plein format haute r\u00e9solution La ZWO ASI4400MC Pro est une cam\u00e9ra astronomique couleur refroidie con\u00e7ue pour les astrophotographes \u00e0 la recherche d\u2019un excellent compromis entre haute r\u00e9solution, grande dynamique et performances en longue pose. Son capteur plein format de 36 \u00d7 24 mm offre une d\u00e9finition de 44 m\u00e9gapixels [&hellip;]<\/p>\n","protected":false},"featured_media":16446,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[893],"product_cat":[32,19,768],"product_tag":[],"class_list":["post-16445","product","type-product","status-publish","has-post-thumbnail","product_brand-zwo","product_cat-cameras","product_cat-accessoires","product_cat-ciel-profond","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/16445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/comments?post=16445"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/16446"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=16445"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=16445"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=16445"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=16445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}