{"id":15624,"date":"2025-07-10T13:13:11","date_gmt":"2025-07-10T11:13:11","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=15624"},"modified":"2026-07-19T12:56:51","modified_gmt":"2026-07-19T10:56:51","slug":"zwo-asi-lens-28mm-12mm","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/zwo-asi-lens-28mm-12mm\/","title":{"rendered":"ZWO ASI lens, 2.8mm - 12mm"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>ZWO ASI Lens 2.8-12 mm: The sky without a telescope<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This variable CS-mount lens turns an uncooled ZWO ASI camera into a standalone sky watcher. With an adjustable focal length of 2.8 to 12mm and a speed of f\/1.4, you can record meteors, satellites, and the progression of the night with a field of view up to 100 degrees, depending on your sensor size.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The lens is fully manually adjustable (focus and aperture) and can be used directly in setups without a telescope: on a tripod, in an all-sky housing, or as an accompanying camera next to your main setup.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Zoom range 2.8 to 12 mm, aperture f\/1.4<\/li>\n\n\n<li>Field of view up to 100 degrees for all-sky work<\/li>\n\n\n<li>Manual focus and aperture control<\/li>\n\n\n<li>Directly fits CS mount<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For uncooled ZWO ASI cameras with CS mount, such as the ASI line of planetary cameras. Perfect duo with the ASI676MC for meteor recording.<\/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>Focal length<\/strong><\/td><td>0.11 to 0.47 inches, variable<\/td><\/tr><tr><td><strong>Brightness<\/strong><\/td><td>f\/1.4<\/td><\/tr><tr><td><strong>Image angle<\/strong><\/td><td>up to 100 degrees<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>CS-mount<\/td><\/tr><tr><td><strong>Operation<\/strong><\/td><td>manual (focus and aperture)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The cheapest way to travel with a camera <a href=\"https:\/\/www.telescoop.nl\/en\/brands\/zwo\/\">ZWO<\/a> to keep an eye on the whole sky.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fast CS-mount zoom lens (2.8 to 12mm, f\/1.4) for uncooled ZWO ASI cameras. Up to 100 degrees field of view for meteors, all-sky, and time-lapses.<\/p>","protected":false},"featured_media":21370,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[123],"product_cat":[469,587],"product_tag":[],"class_list":["post-15624","product","type-product","status-publish","has-post-thumbnail","product_brand-zwo","product_cat-astro-fotografie","product_cat-camera-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":15631,"url":"https:\/\/www.telescoop.nl\/en\/zwo-adapter-t2-c-mount\/","url_meta":{"origin":15624,"position":0},"title":"ZWO Adapter T2 \/ C-Mount","author":"","date":"10-07-2025","format":false,"excerpt":"Adapts C-mount lenses to T2 cameras, only 7 mm high. For all-sky shots, meteor recording, and time-lapses with compact lenses.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO Adapter T2 \/ C-Mount","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-T2-C-Mount.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-T2-C-Mount.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-T2-C-Mount.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-T2-C-Mount.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-T2-C-Mount.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-T2-C-Mount.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":26631,"url":"https:\/\/www.telescoop.nl\/en\/omegon-cs-mount-lens-28-12-mm-f-14\/","url_meta":{"origin":15624,"position":1},"title":"Omegon CS-Mount Lens 2.8-12 mm f\/1.4","author":"","date":"26-08-2025","format":false,"excerpt":"Zoomlens voor CS-mount camera's met 2,8 tot 12 mm brandpuntsafstand en f\/1,4 lichtsterkte. Inclusief lensdoppen.","rel":"","context":"With 1 comment","block_context":{"text":"With 1 comment","link":"https:\/\/www.telescoop.nl\/en\/omegon-cs-mount-lens-28-12-mm-f-14\/#comments"},"img":{"alt_text":"Omegon CS-Mount Lens 2,8\u201312 mm f\/1,4","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-CS-mount-objectief-2-8-12-mm-f-1-4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-CS-mount-objectief-2-8-12-mm-f-1-4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-CS-mount-objectief-2-8-12-mm-f-1-4.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-CS-mount-objectief-2-8-12-mm-f-1-4.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-CS-mount-objectief-2-8-12-mm-f-1-4.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-CS-mount-objectief-2-8-12-mm-f-1-4.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":15242,"url":"https:\/\/www.telescoop.nl\/en\/zwo-camera-asi-715-mc-color\/","url_meta":{"origin":15624,"position":2},"title":"ZWO Camera ASI 715 MC Color","author":"","date":"05-07-2025","format":false,"excerpt":"Planet camera with Sony IMX715 Starvis 2 sensor: 3864 x 2192 pixels of 1.45 micrometers, passive cooling, and included all-sky lens. Maximum detail at short focal lengths.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO Kamera ASI 715 MC Farbe","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-715-MC-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-715-MC-Color.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-715-MC-Color.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-715-MC-Color.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-715-MC-Color.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Camera-ASI-715-MC-Color.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":15397,"url":"https:\/\/www.telescoop.nl\/en\/zwo-adapter-nikon-objectieven-op-asi-cameras\/","url_meta":{"origin":15624,"position":3},"title":"ZWO adapter Nikon lenses on ASI cameras","author":"","date":"06-07-2025","format":false,"excerpt":"Adapter die Nikon F-objectieven koppelt aan gekoelde ZWO ASI-camera's met T2-aansluiting. Met interne M48-filterdraad en geschikt voor 12,5 en 17,5 mm backfocus.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO Adapter Nikon-Objektive auf ASI-Kameras","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-Nikon-objectieven-op-ASI-camera-s.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-Nikon-objectieven-op-ASI-camera-s.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-Nikon-objectieven-op-ASI-camera-s.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-Nikon-objectieven-op-ASI-camera-s.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-Nikon-objectieven-op-ASI-camera-s.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/ZWO-Adapter-Nikon-objectieven-op-ASI-camera-s.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":26615,"url":"https:\/\/www.telescoop.nl\/en\/omegon-cs-mount-lens-25-mm-f-12\/","url_meta":{"origin":15624,"position":4},"title":"Omegon CS-Mount Lens 2.5 mm f\/1.2","author":"","date":"26-08-2025","format":false,"excerpt":"Extreme groothoeklens voor CS-mount camera's: 2,5 mm brandpuntsafstand, f\/1,2, beeldveld 170 graden. 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