{"id":13242,"date":"2025-03-19T20:00:45","date_gmt":"2025-03-19T19:00:45","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=13242"},"modified":"2026-08-25T15:09:30","modified_gmt":"2026-08-25T13:09:30","slug":"zwo-asi-174mm-mini","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/zwo-asi-174mm-mini\/","title":{"rendered":"ZWO ASI 174MM Mini"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>ZWO ASI 174MM Mini: the premium guider with the large field of view<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The ASI174MM Mini is the guiding camera for anyone who never wants to search for a guide star again. With 1936 x 1216 pixels of 5.86 micrometers, the Sony IMX174 sensor is by far the largest in the Mini line. That large sensor field is exactly what off-axis guiding needs: even through the narrow prism of an OAG, there is almost always a usable star in the frame.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With a quantum efficiency of 77%, low noise, and the familiar Mini format (60 grams, 1.25-inch housing), this camera combines sensitivity with ease of use. In addition to guiding, it is ideal for lunar and planetary imaging.<\/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\/03\/ZWO-Camera-ASI-174-MM-Mini-Mono-4.jpg\" alt=\"ZWO ASI 174MM Mini monochrome guiding camera with Sony IMX174 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\/03\/ZWO-Camera-ASI-174-MM-Mini-Mono-5.jpg\" alt=\"ZWO ASI 174MM Mini monochrome guiding camera with Sony IMX174 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\/03\/ZWO-Camera-ASI-174-MM-Mini-Mono-6.jpg\" alt=\"ZWO ASI 174MM Mini monochrome guiding camera with Sony IMX174 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\/03\/ZWO-Camera-ASI-174-MM-Mini-Mono-7.jpg\" alt=\"ZWO ASI 174MM Mini monochrome guiding camera with Sony IMX174 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\/03\/ZWO-Camera-ASI-174-MM-Mini-Mono-5.jpg\" alt=\"ZWO ASI 174MM Mini monochrome guiding camera with Sony IMX174 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\">Made for off-axis guiding<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">For long brand point distances, such as those found in SC and RC telescopes, an off-axis guider is the most reliable guiding method. The limited field of view of an OAG requires a large, sensitive sensor\u2014which is exactly where the IMX174 excels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The large 5.86-micrometer pixels capture a lot of light per pixel, so that even faint guide stars can be used. The ST-4 port and USB 2.0 connection work with virtually any mount and guiding software.<\/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\/03\/ZWO-Camera-ASI-174-MM-Mini-Mono-6.jpg\" alt=\"ZWO ASI 174MM Mini monochrome guiding camera with Sony IMX174 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\">More than just guiding<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The clear glass window is infrared transparent, making the camera also suitable for infrared imaging of the Moon and planets in combination with an IR-pass filter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With a back focus of 8.5 mm and the standard 1.25-inch mount, the camera fits into any off-axis guider, guide scope, or focuser.<\/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 Off-Axis-Guider OAG-L: the large OAG this sensor seems made for<\/li>\n\n\n<li>ZWO ASIAIR Plus: fully automatic guiding and session control without a laptop<\/li>\n\n\n<li>ZWO IR Pass Filter 1.25 inch: Infrared imaging in turbulent seeing conditions<\/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> Anyone who is serious about guiding at long brand distances or who works with an off-axis guider and wants reliable guide stars.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Not<\/strong> If you are just looking for a simple guide camera for a small guide scope, the ASI120MM Mini is more affordable.<\/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 IMX174 CMOS, monochrome<\/td><\/tr><tr><td><strong>Resolution<\/strong><\/td><td>1936 x 1216 (2.3 MP)<\/td><\/tr><tr><td><strong>Pixel size<\/strong><\/td><td>5.86 micrometers<\/td><\/tr><tr><td><strong>Quantum efficiency<\/strong><\/td><td>77%<\/td><\/tr><tr><td><strong>Exposure time<\/strong><\/td><td>32 microseconds to 5 minutes<\/td><\/tr><tr><td><strong>Connections<\/strong><\/td><td>USB 2.0, ST-4, 1.25 inch fitting<\/td><\/tr><tr><td><strong>Backfocus<\/strong><\/td><td>8.5 mm<\/td><\/tr><tr><td><strong>Window<\/strong><\/td><td>clear glass, infrared-translucent<\/td><\/tr><tr><td><strong>Weight<\/strong><\/td><td>2.1 oz (60 g)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The ASI174MM Mini is the worry-free choice for off-axis guiding. Combine with the OAG-L and an ASIAIR from <a href=\"https:\/\/www.telescoop.nl\/en\/brands\/zwo\/\">ZWO<\/a> for a fully automatic setup.<\/p>","protected":false},"excerpt":{"rendered":"<p>Monochrome guiding camera with the large Sony IMX174 sensor (5.86-micrometer pixels, 77% QE). The large sensor area always finds a guide star, making it ideal for off-axis guiding.<\/p>","protected":false},"featured_media":19298,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[123],"product_cat":[56,530,3096,3095],"product_tag":[],"class_list":["post-13242","product","type-product","status-publish","has-post-thumbnail","product_brand-zwo","product_cat-telescoop-accessoires","product_cat-astro-cameras","product_cat-astro-guide-cameras","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":13229,"url":"https:\/\/www.telescoop.nl\/en\/zwo-camera-asi-120mm-mini-mono\/","url_meta":{"origin":13242,"position":0},"title":"ZWO Camera ASI 120MM Mini Mono","author":"","date":"19-03-2025","format":false,"excerpt":"Compact monochrome camera (AR0130CS, 1280 x 960, 3.75 micrometer) for autoguiding and moon and planet photography. Only 60 grams, with ST-4 port and 1.25 inch mount.","rel":"","context":"With 1 comment","block_context":{"text":"With 1 comment","link":"https:\/\/www.telescoop.nl\/en\/zwo-camera-asi-120mm-mini-mono\/#comments"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-120MM-Mini-Mono.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-120MM-Mini-Mono.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-120MM-Mini-Mono.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-120MM-Mini-Mono.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-120MM-Mini-Mono.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-120MM-Mini-Mono.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":13293,"url":"https:\/\/www.telescoop.nl\/en\/zwo-camera-asi-220mm-mini-mono\/","url_meta":{"origin":13242,"position":1},"title":"ZWO Camera ASI 220MM Mini Mono","author":"","date":"19-03-2025","format":false,"excerpt":"Highly sensitive monochrome guiding camera with an SC2210 sensor: 92% quantum efficiency and readout noise as low as 0.6 electrons. The most advanced guider in the Mini line.","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\/03\/ZWO-Camera-ASI-220-MM-Mini-Mono.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-220-MM-Mini-Mono.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-220-MM-Mini-Mono.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-220-MM-Mini-Mono.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-220-MM-Mini-Mono.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-220-MM-Mini-Mono.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":15598,"url":"https:\/\/www.telescoop.nl\/en\/zwo-off-axis-guider-oag-l\/","url_meta":{"origin":13242,"position":2},"title":"ZWO Off-Axis-Guider OAG-L","author":"Info telescoop","date":"10-07-2025","format":false,"excerpt":"Large off-axis guider with a 12 x 12 mm prism for full-frame cameras and long focal lengths. Optical assembly measuring exactly 55 mm with EFW and a cooled camera, including an M48 tilt adapter.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO Off-Axis-Guider OAG-L","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Off-Axis-Guider-OAG-L.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Off-Axis-Guider-OAG-L.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Off-Axis-Guider-OAG-L.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Off-Axis-Guider-OAG-L.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Off-Axis-Guider-OAG-L.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Off-Axis-Guider-OAG-L.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":13248,"url":"https:\/\/www.telescoop.nl\/en\/zwo-asi-174mm-mono\/","url_meta":{"origin":13242,"position":3},"title":"ZWO ASI 174MM Mono","author":"","date":"19-03-2025","format":false,"excerpt":"Monochrome USB 3.0 camera met de Sony IMX174 global shutter sensor (5,86 micrometer, 2,3 MP) en 128 fps. Sterk in zonne-, maan- en planeetfotografie met grote optieken.","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\/03\/ZWO-Camera-ASI-174-MM-Mono.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-174-MM-Mono.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-174-MM-Mono.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-174-MM-Mono.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-174-MM-Mono.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-174-MM-Mono.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":13277,"url":"https:\/\/www.telescoop.nl\/en\/zwo-asi-183mm-mono\/","url_meta":{"origin":13242,"position":4},"title":"ZWO ASI 183MM Mono","author":"","date":"19-03-2025","format":false,"excerpt":"Monochrome camera with a 20.18 MP Sony IMX183 sensor (2.4 micrometers, QE 84%). High resolution for monochrome deep-sky, lunar, and planetary imaging, without cooling.","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\/03\/ZWO-Camera-ASI-183-MM-Mono-7.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-183-MM-Mono-7.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-183-MM-Mono-7.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-183-MM-Mono-7.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-183-MM-Mono-7.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/ZWO-Camera-ASI-183-MM-Mono-7.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":8008,"url":"https:\/\/www.telescoop.nl\/en\/zwo-camera-asi-294-mc-pro-color\/","url_meta":{"origin":13242,"position":5},"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. 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