{"id":32748,"date":"2025-11-07T11:24:24","date_gmt":"2025-11-07T10:24:24","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=32748"},"modified":"2026-07-19T20:54:24","modified_gmt":"2026-07-19T18:54:24","slug":"ioptron-cem40-ec-goto-high-precision-encoder-with-stativ-40mm","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/ioptron-cem40-ec-goto-high-precision-encoder-met-stativ-40mm\/","title":{"rendered":"iOptron CEM40-EC with High Precision Encoders on Tripod"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>iOptron CEM40-EC met High Precision Encoders op Statief: precisiemontering met RA-encoder, statief en koffer<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">De iOptron CEM40 is een centraal gebalanceerde equatoriale GoTo-montering met een draagvermogen van 18 kg (40 lbs), exclusief contragewicht, bij een kopgewicht van slechts 7,2 kg (15.8 lbs). Het gewicht van montering en telescoop rust recht boven het midden van het statief, wat een opvallend rustige en stabiele opstelling geeft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De EC-uitvoering corrigeert de periodieke fout in realtime via een hoge-resolutie encoder op de rechteklimmingsas, tot onder 0,25 boogseconde RMS. Autoguiding is bij korte en middellange brandpuntsafstanden vaak overbodig.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deze set bevat naast het statief ook de transportkoffer, zodat de precisiekop veilig meereist naar donkere locaties.<\/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-CEM40-EC-Montering-GoTo-High-Precision-Encoder-mit-Stativ-1.jpg\" alt=\"iOptron CEM40-EC with High Precision Encoders on Tripod\" 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-CEM40-EC-Montering-GoTo-High-Precision-Encoder-mit-Stativ-5.jpg\" alt=\"iOptron CEM40-EC with High Precision Encoders on Tripod\" 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-CEM40-EC-Montering-GoTo-High-Precision-Encoder-mit-Stativ-2.jpg\" alt=\"iOptron CEM40-EC with High Precision Encoders on Tripod\" 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-CEM40-EC-Montering-GoTo-High-Precision-Encoder-mit-Stativ-3.jpg\" alt=\"iOptron CEM40-EC with High Precision Encoders on Tripod\" 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-CEM40-EC-Montering-GoTo-High-Precision-Encoder-mit-Stativ-4.jpg\" alt=\"iOptron CEM40-EC with High Precision Encoders on Tripod\" 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-CEM40-EC-Montering-GoTo-High-Precision-Encoder-mit-Stativ-5.jpg\" alt=\"iOptron CEM40-EC with High Precision Encoders on Tripod\" 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>Real-time error correction on the RA axis<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">De encoder meet de asbeweging continu en stuurt direct bij: strakke sterren in lange onbewaakte belichtingen, zonder guidingcamera en extra kabels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For long focal lengths, classic autoguiding via the ST-4 port remains possible.<\/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-CEM40-EC-Montering-GoTo-High-Precision-Encoder-mit-Stativ-2.jpg\" alt=\"iOptron CEM40-EC with High Precision Encoders on Tripod\" 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>GoTo, GPS, and heated handgrips<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">De Go2Nova 8407+ handbediening bevat een database van ruim 200.000 objecten en heeft een ingebouwde displayverwarming, zodat het scherm ook bij vorst afleesbaar blijft. De 32-kanaals GPS in de montering stelt tijd en positie automatisch in.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bediening vanaf de computer loopt via USB; draadloze bediening met SkySafari of ASCOM is mogelijk met de optionele iStarFi WiFi-module. Een ST-4-poort staat klaar voor autoguiding.<\/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-CEM40-EC-Montering-GoTo-High-Precision-Encoder-mit-Stativ-3.jpg\" alt=\"iOptron CEM40-EC with High Precision Encoders on Tripod\" 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>Nauwkeurig en stil mechaniek<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Stille stappenmotoren met laag verbruik sturen beide assen aan. De periodieke fout blijft onder plus of min 7 boogseconden en is met opneembare PPEC verder te verkleinen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Het dubbele zadel neemt Vixen- en Losmandy-rails op, de grote hendels van de tandwielkoppelingen werken ook met handschoenen en het interne kabelmanagement houdt de opstelling opgeruimd.<\/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>CEM40-EC monteringskop met RA-encoder en ingebouwde iPolar<\/li>\n\n\n\n<li>Go2Nova 8407+ handbediening met displayverwarming<\/li>\n\n\n\n<li>Tripod<\/li>\n\n\n\n<li>Mounting head transport case<\/li>\n\n\n\n<li>Netadapter en USB-kabel<\/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\">Add the iStarFi WiFi module for wireless control and the 15cm MiniPier for clearance around the zenith.<\/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 Reizende astrofotografen die encoder-precisie compleet met koffer willen<\/li>\n\n\n\n<li>\u2717 Puur visuele waarnemers: de standaard CEM40 volstaat dan<\/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>Centraal gebalanceerde equatoriale GoTo-montering<\/td><\/tr><tr><td><strong>Carrying capacity<\/strong><\/td><td>18 kg (40 lbs), exclusief contragewicht<\/td><\/tr><tr><td><strong>Head of weight<\/strong><\/td><td>7,2 kg (15.8 lbs)<\/td><\/tr><tr><td><strong>Error correction<\/strong><\/td><td>Realtime via RA-encoder, kleiner dan 0,25 boogseconde RMS<\/td><\/tr><tr><td><strong>Manual<\/strong><\/td><td>Go2Nova 8407+ met displayverwarming, ruim 200.000 objecten<\/td><\/tr><tr><td><strong>Pole finder<\/strong><\/td><td>iPolar electronic, built-in<\/td><\/tr><tr><td><strong>GPS<\/strong><\/td><td>Ingebouwd, 32 kanaals<\/td><\/tr><tr><td><strong>WiFi<\/strong><\/td><td>Optional via iStarFi module<\/td><\/tr><tr><td><strong>Saddle<\/strong><\/td><td>Dubbel, Vixen en Losmandy<\/td><\/tr><tr><td><strong>Connections<\/strong><\/td><td>USB, ST-4 autoguiding, kabelmanagement<\/td><\/tr><tr><td><strong>Counterweight<\/strong><\/td><td>4.5 kg<\/td><\/tr><tr><td><strong>Nutrition<\/strong><\/td><td>12 V DC<\/td><\/tr><tr><td><strong>Tripod<\/strong><\/td><td>Included<\/td><\/tr><tr><td><strong>Suitcase<\/strong><\/td><td>Included<\/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 CEM40-EC op Statief wordt geleverd met hoge-resolutie encoder op de RA-as, ingebouwde iPolar, Go2Nova 8407+ handbediening, statief en transportkoffer: precisiemontering met 18 kg (40 lbs) draagvermogen voor astrofotografie zonder guiding.<\/p>","protected":false},"featured_media":96811,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[2790],"product_cat":[56,3097,3120,3100,590,538,3116],"product_tag":[],"class_list":["post-32748","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-geared-eq-mounts","product_cat-montering-accessoires","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":[33232,33117],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/32748","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=32748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/96811"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=32748"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=32748"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=32748"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=32748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}