{"id":15064,"date":"2025-07-04T18:20:09","date_gmt":"2025-07-04T16:20:09","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=15064"},"modified":"2026-07-19T12:50:38","modified_gmt":"2026-07-19T10:50:38","slug":"zwo-asi294mm-pro-mono","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/zwo-asi294mm-pro-mono\/","title":{"rendered":"ZWO ASI294MM Pro Mono"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>ZWO ASI294MM Pro Mono: gekoeld mono met schakelbare resolutie<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">De ASI294MM Pro voegt actieve TEC-koeling (tot 35 graden Celsius onder omgevingstemperatuur) toe aan de veelzijdige Sony IMX492 monosensor. Standaard werk je met 4,63 micrometer pixels op 4144 x 2822 (11,7 MP); in de unlocked mode schakelt de camera naar 2,32 micrometer op 8288 x 5644 (47 MP).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Met een quantum efficiency tot 90%, een 14-bit uitlezing en een royaal 512 MB DDR3-buffergeheugen is dit de complete monocamera voor deep-sky op 4\/3 formaat: smalband, LRGB en hoge-resolutie werk in een behuizing.<\/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-294-MM-Pro-Mono.jpg\" alt=\"ZWO ASI294MM Pro gekoelde monochrome camera met Sony IMX492 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-MM-Pro-Mono-8.jpg\" alt=\"ZWO ASI294MM Pro gekoelde monochrome camera met Sony IMX492 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-MM-Pro-Mono-7.jpg\" alt=\"ZWO ASI294MM Pro gekoelde monochrome camera met Sony IMX492 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-MM-Pro-Mono-6.jpg\" alt=\"ZWO ASI294MM Pro gekoelde monochrome camera met Sony IMX492 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-MM-Pro-Mono-5.jpg\" alt=\"ZWO ASI294MM Pro gekoelde monochrome camera met Sony IMX492 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-MM-Pro-Mono-8.jpg\" alt=\"ZWO ASI294MM Pro gekoelde monochrome camera met Sony IMX492 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\">Koeling voor smalband<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Smalbandkanalen vragen belichtingen van vele minuten. De stabiele koeltemperatuur houdt thermische ruis laag en maakt darkframe-bibliotheken herbruikbaar over sessies heen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In de HCG-modus daalt de uitleesruis tot onder 2 elektron, zodat ook kortere subframes bruikbaar blijven. De koeling vraagt een 12 volt voeding.<\/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-MM-Pro-Mono-7.jpg\" alt=\"ZWO ASI294MM Pro gekoelde monochrome camera met Sony IMX492 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\">Een sensor, twee werkvelden<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Voor nevels en sterrenstelsels gebruik je de gevoelige standaardmodus; voor zon (met veilig filtersysteem), maan en fijne details schakel je naar de 47 MP unlocked mode.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Combineer met het EFW 7x36mm filterwiel en 36 mm filters voor een workflow zonder vignettering op het 4\/3 veld.<\/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 EFW 7x36mm II filterwiel: zeven filters automatisch gewisseld<\/li>\n\n\n<li>ZWO H-Alpha SII OIII filterset 36 mm losse filters: het Hubble-palet<\/li>\n\n\n<li>ZWO Heating Ring for Cooled ASI Cameras: Condensation-free Sensor Window<\/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> serieuze monofotografen die smalband, LRGB en hoge resolutie in een gekoelde camera willen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Not<\/strong> beginners in mono; de ongekoelde ASI294MM of de ASI183MM zijn zachtere instappen.<\/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 IMX492 CMOS, monochroom, back-illuminated (4\/3 inch)<\/td><\/tr><tr><td><strong>Resolution<\/strong><\/td><td>4144 x 2822 (11,7 MP); unlocked 8288 x 5644 (47 MP)<\/td><\/tr><tr><td><strong>Pixel size<\/strong><\/td><td>4,63 micrometer; unlocked 2,32 micrometer<\/td><\/tr><tr><td><strong>Quantum efficiency<\/strong><\/td><td>tot 90%<\/td><\/tr><tr><td><strong>Readout noise<\/strong><\/td><td>onder 2 elektron in HCG-modus<\/td><\/tr><tr><td><strong>Bit depth<\/strong><\/td><td>14 bit<\/td><\/tr><tr><td><strong>Cooling<\/strong><\/td><td>actieve TEC, tot 35 graden onder omgeving<\/td><\/tr><tr><td><strong>Buffer<\/strong><\/td><td>512 MB DDR3<\/td><\/tr><tr><td><strong>Connections<\/strong><\/td><td>USB 3.0, USB 2.0<\/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\">De ASI294MM Pro is de complete gekoelde monocamera van <a href=\"https:\/\/www.telescoop.nl\/en\/brands\/zwo\/\">ZWO<\/a> op 4\/3 formaat: van Hubble-palet tot zonneschijf.<\/p>","protected":false},"excerpt":{"rendered":"<p>Gekoelde monochrome 4\/3 inch camera met Sony IMX492 sensor: 11,7 MP (of 47 MP unlocked), TEC-koeling tot 35 graden onder omgeving, 512 MB buffer en 14-bit uitlezing.<\/p>","protected":false},"featured_media":20646,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[123],"product_cat":[56,530,469,3095],"product_tag":[],"class_list":["post-15064","product","type-product","status-publish","has-post-thumbnail","product_brand-zwo","product_cat-telescoop-accessoires","product_cat-astro-cameras","product_cat-astro-fotografie","product_cat-monochrome-astrocameras-voor-astrofotografie","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":15043,"url":"https:\/\/www.telescoop.nl\/en\/zwo-asi294mm\/","url_meta":{"origin":15064,"position":0},"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. Allrounder voor mono, zon en maan.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO ASI294MM Mono","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-294-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-294-MM-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-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-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-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-Mono.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":15026,"url":"https:\/\/www.telescoop.nl\/en\/zwo-asi2600mm-pro-mono\/","url_meta":{"origin":15064,"position":1},"title":"ZWO ASI2600MM Pro Mono","author":"Info telescoop","date":"03-07-2025","format":false,"excerpt":"Cooled monochrome APS-C camera with Sony IMX571 sensor: 26 MP, 16-bit, QE 80 to 90%, glow-free, and TEC cooling down to 35 degrees below ambient temperature. 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One cable, wireless control, complete deep-sky setup.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO ASI2600MC Air","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MC-Air-Color.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-MC-Air-Color.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MC-Air-Color.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MC-Air-Color.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MC-Air-Color.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-2600-MC-Air-Color.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/15064","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=15064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/20646"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=15064"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=15064"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=15064"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=15064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}