{"id":8008,"date":"2025-02-12T21:30:12","date_gmt":"2025-02-12T20:30:12","guid":{"rendered":"https:\/\/telescoop.rabdevelopment.nl\/?post_type=product&#038;p=8008"},"modified":"2026-08-25T15:09:19","modified_gmt":"2026-08-25T13:09:19","slug":"zwo-camera-asi-294-mc-pro-color","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/zwo-camera-asi-294-mc-pro-color\/","title":{"rendered":"ZWO Camera ASI 294 MC Pro Color"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>ZWO Camera ASI 294 MC Pro Color: the cooled workhorse for deep-sky in color<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The ASI294MC Pro has been one of the most widely used cooled color cameras in astrophotography for years, and that is no coincidence. The 4\/3-inch Sony IMX294 sensor (4144 x 2822 pixels at 4.63 micrometers, 23.2 mm diagonal) offers a generous field of view, a massive full well of 63,700 electrons, and a 14-bit readout with high dynamic range.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The active TEC cooling maintains the sensor at a stable low temperature, keeping long exposures clean and dark frames repeatable. In HCG mode (from gain 120 upwards), the readout noise drops below 2 electrons.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color.jpg\" alt=\"ZWO ASI 294 MC Pro Cooled Color Camera with 4\/3-inch Sony IMX294 Sensor\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color-1.jpg\" alt=\"ZWO ASI 294 MC Pro Cooled Color Camera with 4\/3-inch Sony IMX294 Sensor\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color-2.jpg\" alt=\"ZWO ASI 294 MC Pro Cooled Color Camera with 4\/3-inch Sony IMX294 Sensor\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color-3.jpg\" alt=\"ZWO ASI 294 MC Pro Cooled Color Camera with 4\/3-inch Sony IMX294 Sensor\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color-4.jpg\" alt=\"ZWO ASI 294 MC Pro Cooled Color Camera with 4\/3-inch Sony IMX294 Sensor\" title=\"\"><\/figure>\n<\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color-1.jpg\" alt=\"ZWO ASI 294 MC Pro Cooled Color Camera with 4\/3-inch Sony IMX294 Sensor\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Large field, great dynamic<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The 4\/3 format captures complete nebula fields in one frame and is excellent for apochromats and Newtonians with a corrected image field. The high full well prevents bright stars from saturating while still rendering faint nebula tendrils.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With a quantum efficiency of 75% at 530 nm and low-glow readout, you can capture deep stacks with natural color gradients.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color-2.jpg\" alt=\"ZWO ASI 294 MC Pro Cooled Color Camera with 4\/3-inch Sony IMX294 Sensor\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Cooled and complete<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The cooling requires a 12-volt power supply and rewards you with low-noise recordings, even on summer nights. The DDR3 buffer memory keeps USB 3.0 transfer stable during long sequences.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With a duo-band filter, you can photograph emission nebulae even from the city, without a mono workflow.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>ZWO Power Supply 12V\/5A: required for cooling<\/li>\n\n\n<li>ZWO Filters Duo-Band 2 inch: emission nebulae under city skies<\/li>\n\n\n<li>ZWO Heating Ring for Cooled ASI Cameras: Condensation-Free Sensor Window<\/li>\n\n\n<li>ZWO Off-Axis-Guider: Sharp Stars at Long Exposures<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">For whom yes, for whom no<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hello<\/strong> Deep-sky photographers looking for a proven, versatile, cooled, large-format color camera.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Not<\/strong> planet specialists; for that purpose, high-speed cameras with small pixels are the more logical choice.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Sensor<\/strong><\/td><td>Sony IMX294 CMOS, color, back-illuminated (4\/3 inch)<\/td><\/tr><tr><td><strong>Resolution<\/strong><\/td><td>4144 x 2822 (11.7 MP)<\/td><\/tr><tr><td><strong>Pixel size<\/strong><\/td><td>4.63 micrometers<\/td><\/tr><tr><td><strong>Sensor diagonal<\/strong><\/td><td>23.2 mm<\/td><\/tr><tr><td><strong>Quantum efficiency<\/strong><\/td><td>75% at 530 nm<\/td><\/tr><tr><td><strong>Full well capacity<\/strong><\/td><td>63,700 electrons<\/td><\/tr><tr><td><strong>Readout noise<\/strong><\/td><td>under 2 electrons in HCG mode (gain above 120)<\/td><\/tr><tr><td><strong>Bit depth<\/strong><\/td><td>14 bit<\/td><\/tr><tr><td><strong>Cooling<\/strong><\/td><td>Active TEC cooling<\/td><\/tr><tr><td><strong>Connections<\/strong><\/td><td>USB 3.0 (USB 2.0 compatible)<\/td><\/tr><tr><td><strong>Nutrition<\/strong><\/td><td>12 volt for cooling<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The ASI294MC Pro is the cooled color workhorse of <a href=\"https:\/\/www.telescoop.nl\/en\/brands\/zwo\/\">ZWO<\/a>a camera you can rely on for years.<\/p>","protected":false},"excerpt":{"rendered":"<p>Cooled 4\/3 inch color camera with Sony IMX294 sensor: 4144 x 2822 pixels of 4.63 micrometers, 63,700 electrons full well, and TEC cooling. The versatile deep-sky workhorse.<\/p>","protected":false},"featured_media":18214,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[123],"product_cat":[56],"product_tag":[],"class_list":["post-8008","product","type-product","status-publish","has-post-thumbnail","product_brand-zwo","product_cat-telescoop-accessoires","product_shipping_class-licht","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":15035,"url":"https:\/\/www.telescoop.nl\/en\/zwo-asi294mc-color\/","url_meta":{"origin":8008,"position":0},"title":"ZWO ASI294MC Color","author":"","date":"03-07-2025","format":false,"excerpt":"Uncooled 4\/3-inch color camera with Sony IMX294 sensor: 11.7 MP, 4.63-micrometer pixels, and 63,700 e- full well. Deep-sky with short exposures, lightweight and mobile.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO ASI2600MM Pro Mono","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MM-Pro-Mono.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MM-Pro-Mono.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MM-Pro-Mono.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MM-Pro-Mono.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MM-Pro-Mono.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MM-Pro-Mono.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":15064,"url":"https:\/\/www.telescoop.nl\/en\/zwo-asi294mm-pro-mono\/","url_meta":{"origin":8008,"position":1},"title":"ZWO ASI294MM Pro Mono","author":"","date":"04-07-2025","format":false,"excerpt":"Cooled monochrome 4\/3-inch camera with Sony IMX492 sensor: 11.7 MP (or 47 MP unlocked), TEC cooling up to 35 degrees below ambient, 512 MB buffer and 14-bit readout.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-294-MM-Pro-Mono.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-294-MM-Pro-Mono.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-294-MM-Pro-Mono.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-294-MM-Pro-Mono.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-294-MM-Pro-Mono.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-294-MM-Pro-Mono.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":15043,"url":"https:\/\/www.telescoop.nl\/en\/zwo-asi294mm\/","url_meta":{"origin":8008,"position":2},"title":"ZWO ASI294MM Mono","author":"Info telescoop","date":"03-07-2025","format":false,"excerpt":"Ongekoelde monochrome 4\/3 inch camera met Sony IMX492 sensor: 11,7 MP met 4,63 micrometer pixels, of 47 MP met 2,32 micrometer in unlocked mode. 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