{"id":15035,"date":"2025-07-03T19:34:14","date_gmt":"2025-07-03T17:34:14","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=15035"},"modified":"2026-08-25T15:09:39","modified_gmt":"2026-08-25T13:09:39","slug":"zwo-asi294mc-color","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/zwo-asi294mc-color\/","title":{"rendered":"ZWO ASI294MC Color"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>ZWO ASI294MC Color: the large color sensor, light and mobile<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The ASI294MC features the popular 4\/3-inch Sony IMX294 sensor without cooling\u2014and therefore without a power supply, extra weight, or cables. With 4,144 x 2,822 pixels measuring 4.63 micrometers each, a full well of 63,700 electrons, and a quantum efficiency of over 751 TP9T, you can capture surprisingly deep deep-sky images using short exposures and stacking.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In HCG mode (from gain 120), the readout noise drops below 2 electrons, making exposures of 30 to 60 seconds yield usable signals even without a cooled sensor.<\/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\/07\/ZWO-Camera-ASI-2600-MM-Pro-Mono.jpg\" alt=\"ZWO ASI294MC 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\/07\/ZWO-Camera-ASI-294-MC-Color-6.jpg\" alt=\"ZWO ASI294MC 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\/07\/ZWO-Camera-ASI-294-MC-Color-5.jpg\" alt=\"ZWO ASI294MC 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\/07\/ZWO-Camera-ASI-294-MC-Color-4.jpg\" alt=\"ZWO ASI294MC 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\/07\/ZWO-Camera-ASI-294-MC-Color-3.jpg\" alt=\"ZWO ASI294MC 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\/07\/ZWO-Camera-ASI-294-MC-Color-6.jpg\" alt=\"ZWO ASI294MC 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\">Mobile and immediately deployable<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Without a heat sink, the camera weighs very little and operates on a single USB cable: ideal for travel setups, short sessions, and anyone who wants to keep the entry into serious deep-sky photography accessible.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The 4\/3 image field (23.2 mm diagonal) captures complete nebula fields and pairs well with apochromats and corrected Newtonians.<\/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\/07\/ZWO-Camera-ASI-294-MC-Color-5.jpg\" alt=\"ZWO ASI294MC 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\">Also for the moon and live observing<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">With 16 frames per second at full resolution, lunar overviews and electronically assisted astronomy (live stacking) are well possible.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Those who later progress to long exposures choose the Pro version with TEC cooling; the rest of the setup remains the same.<\/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 Filters Duo-Band 2 inch: nebula contrast under light pollution<\/li>\n\n\n<li>ZWO ASIAIR Mini: control and live stacking from your phone<\/li>\n\n\n<li>ZWO Blocking Filters UV\/IR 1.25 inch: Pure Colors on Refractors<\/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> who wants a large color field without the weight, power, and price of cooling.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Not<\/strong> If you systematically plan long narrowband exposures, the Pro with cooling is the better foundation.<\/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>more than 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>from 1.2 electron (HCG mode)<\/td><\/tr><tr><td><strong>Frame rate<\/strong><\/td><td>16 fps at full resolution<\/td><\/tr><tr><td><strong>Connections<\/strong><\/td><td>USB 3.0, ST-4<\/td><\/tr><tr><td><strong>Cooling<\/strong><\/td><td>no<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The ASI294MC is the mobile route to the large field of view of <a href=\"https:\/\/www.telescoop.nl\/en\/brands\/zwo\/\">ZWO<\/a>. Growth is always possible: the Pro version uses the same sensor with cooling.<\/p>","protected":false},"excerpt":{"rendered":"<p>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.<\/p>","protected":false},"featured_media":20580,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[123],"product_cat":[56,530,469],"product_tag":[],"class_list":["post-15035","product","type-product","status-publish","has-post-thumbnail","product_brand-zwo","product_cat-telescoop-accessoires","product_cat-astro-cameras","product_cat-astro-fotografie","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":8008,"url":"https:\/\/www.telescoop.nl\/en\/zwo-camera-asi-294-mc-pro-color\/","url_meta":{"origin":15035,"position":0},"title":"ZWO Camera ASI 294 MC Pro Color","author":"","date":"12-02-2025","format":false,"excerpt":"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.","rel":"","context":"With 1 comment","block_context":{"text":"With 1 comment","link":"https:\/\/www.telescoop.nl\/en\/zwo-camera-asi-294-mc-pro-color\/#comments"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/ZWO-Camera-ASI-294-MC-Pro-Color.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":15043,"url":"https:\/\/www.telescoop.nl\/en\/zwo-asi294mm\/","url_meta":{"origin":15035,"position":1},"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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The specialist for solar and lunar photography.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO ASI432MM Mono","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-432-MM-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-432-MM-Mono.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-432-MM-Mono.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-432-MM-Mono.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-432-MM-Mono.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-432-MM-Mono.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":15064,"url":"https:\/\/www.telescoop.nl\/en\/zwo-asi294mm-pro-mono\/","url_meta":{"origin":15035,"position":5},"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":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/15035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=15035"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/20580"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=15035"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=15035"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=15035"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=15035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}