{"id":32949,"date":"2025-11-08T10:02:11","date_gmt":"2025-11-08T09:02:11","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=32949"},"modified":"2026-08-25T15:11:08","modified_gmt":"2026-08-25T13:11:08","slug":"ioptron-hem27-with-goto-wifi-pec-hand-controller-and-transport-bag-27mm","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/ioptron-hem27-met-goto-wifi-pec-handcontroller-en-transporttas-27mm\/","title":{"rendered":"iOptron HEM27 Mount GoTo WiFi"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>iOptron HEM27 Mount GoTo WiFi: 3.7 kg hybrid EQ mount<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The iOptron HEM27 is a hybrid equatorial mount: strain wave drive on the right ascension axis, backlash-free worm and belt drive on the declination axis. Without a counterweight, it carries 13.5 kg (29.7 lbs) with a head weight of only 3.7 kg (8.15 lbs).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This basic version comes without a polar scope: alignment can be done via the control system's alignment routines, or you can expand it later with the iPolar for SkyHunter and HEM27.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With head and camera bag under 5 kg, this is the travel mount for serious deep-sky photography.<\/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\/11\/iOptron-HEM27-Montering-1.jpg\" alt=\"iOptron HEM27 Mount GoTo WiFi\" 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\/11\/iOptron-HEM27-Montering-2.jpg\" alt=\"iOptron HEM27 Mount GoTo WiFi\" 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\/11\/iOptron-HEM27-Montering-2.jpg\" alt=\"iOptron HEM27 Mount GoTo WiFi\" 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\"><strong>Hybrid drive without counterweight<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The combination of strain wave on RA and worm\/belt on declination provides the load capacity of a harmonic drive with the refined tracking behavior of a traditional drive. A counterweight is unnecessary in most setups.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The electronic friction brake safely stops the mount during a power failure, and the power-down memory preserves position and alignment.<\/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\/11\/iOptron-HEM27-Montering-2.jpg\" alt=\"iOptron HEM27 Mount GoTo WiFi\" 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\"><strong>Complete control<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The Go2Nova 8409 hand controller contains over 200,000 objects; Wi-Fi is routed through the hand controller, and computer control is possible via ASCOM, INDI, or iOptron Commander. Autoguiding via the ST-4 port and PEC correction are built-in.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The internal cable management and the dual Vixen\/Losmandy-D saddle keep the photo setup tidy; the built-in zero-position finder automatically finds the starting position.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Included<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HEM27 mounting head<\/li>\n\n\n\n<li>Go2Nova 8409 Hand Controller<\/li>\n\n\n\n<li>Transport bag<\/li>\n\n\n\n<li>Power supply and USB cable<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Featured accessories<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Expand the mount with the iPolar for SkyHunter and HEM27 for electronic polar alignment, and the HEM27 counterweight shaft for heavier setups.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>For whom yes and for whom no<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2713 Traveling astrophotographers with tubes up to 13.5 kg<\/li>\n\n\n\n<li>\u2713 Anyone looking for an EQ mount without counterweights<\/li>\n\n\n\n<li>\u2717 Anyone wanting direct electronic polar alignment: choose the version with iPolar<\/li>\n\n\n\n<li>If you want to take photos without guiding: choose the HEM27EC<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Specifications<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Type<\/strong><\/td><td>Hybrid EQ mount, strain wave RA plus worm\/belt DEC<\/td><\/tr><tr><td><strong>Carrying capacity<\/strong><\/td><td>13.5 kg (29.7 lbs), without counterweight<\/td><\/tr><tr><td><strong>Head of weight<\/strong><\/td><td>3.7 kg (8.15 lbs)<\/td><\/tr><tr><td><strong>Manual<\/strong><\/td><td>Go2Nova 8409, over 200,000 objects<\/td><\/tr><tr><td><strong>Friction brake<\/strong><\/td><td>Electronic<\/td><\/tr><tr><td><strong>Connections<\/strong><\/td><td>WiFi (via manual control), USB, ST-4<\/td><\/tr><tr><td><strong>Saddle<\/strong><\/td><td>Dovetail, Vixen, and Losmandy-D<\/td><\/tr><tr><td><strong>Tripod<\/strong><\/td><td>Not included<\/td><\/tr><tr><td><strong>Nutrition<\/strong><\/td><td>12 V DC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more mounts and accessories for this merk at the <a href=\"https:\/\/www.telescoop.nl\/en\/brands\/ioptron\/\">iOptron merk page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>iOptron HEM27 comes with Go2Nova 8409 hand controller, WiFi via the hand controller, USB and ST-4 ports, PEC, and carrying case: hybrid EQ mount with a 13.5 kg (29.7 lbs) payload capacity without counterweight.<\/p>","protected":false},"featured_media":96931,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[2790],"product_cat":[56,3097,3120,3099,538,3116],"product_tag":[],"class_list":["post-32949","product","type-product","status-publish","has-post-thumbnail","product_brand-ioptron","product_cat-telescoop-accessoires","product_cat-astrofotografie-monteringen","product_cat-equatoriale-monteringen","product_cat-harmonic-eq-mounts","product_cat-monteringen","product_cat-telescoop-monteringen","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":[33030,33190],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":32950,"url":"https:\/\/www.telescoop.nl\/en\/ioptron-hem27-met-goto-wifi-ipolar-pec-en-draagtas-27mm\/","url_meta":{"origin":32949,"position":0},"title":"iOptron HEM27EC Mount GoTo","author":"","date":"08-11-2025","format":false,"excerpt":"iOptron HEM27EC wordt geleverd met hoge-resolutie RA-encoder met realtime PEC, Go2Nova 8409 handbediening, WiFi, USB- en ST-4-aansluitingen en transporttas: hybride EQ-precisiemontering met 13,5 kg (29.7 lbs) draagvermogen voor astrofotografie zonder guiding.","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\/11\/iOptron-HEM27-Montering-4.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":32951,"url":"https:\/\/www.telescoop.nl\/en\/ioptron-hem27-montering-ipolar\/","url_meta":{"origin":32949,"position":1},"title":"iOptron HEM27 Mount iPolar","author":"","date":"08-11-2025","format":false,"excerpt":"iOptron HEM27 with iPolar comes with a built-in iPolar electronic polar scope, Go2Nova 8409 hand controller, WiFi, USB and ST-4 ports, PEC, and carrying case: hybrid EQ mount with a 13.5 kg (29.7 lbs) payload capacity.","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\/11\/iOptron-HEM27-Montering-iPolar-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":32867,"url":"https:\/\/www.telescoop.nl\/en\/ioptron-hae29c-ec-az-eq-montering-dual-swg\/","url_meta":{"origin":32949,"position":2},"title":"iOptron HAE29C-EC AZ\/EQ Mount Dual SWG","author":"","date":"07-11-2025","format":false,"excerpt":"iOptron HAE29C-EC comes with a high-resolution RA encoder, built-in WLAN, power adapter, USB connection, and transport case: AZ\/EQ strain wave mount with 13.5 kg (29.7 lbs) payload capacity and real-time error correction.","rel":"","context":"Similar post","block_context":{"text":"Similar 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