{"id":32689,"date":"2025-11-06T17:02:23","date_gmt":"2025-11-06T16:02:23","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=32689"},"modified":"2026-07-19T20:54:21","modified_gmt":"2026-07-19T18:54:21","slug":"ioptron-cem120ec2-goto-dual-high-precision-encoder-120mm","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/ioptron-cem120ec2-goto-dual-high-precision-encoder-120mm\/","title":{"rendered":"iOptron CEM120EC2 with Dual High Precision Encoders"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>iOptron CEM120EC2 met Dual High Precision Encoders: dubbele encoders voor het veeleisende observatorium<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">De iOptron CEM120 is een centraal gebalanceerde equatoriale GoTo-montering voor de zwaarste amateuropstellingen: 52 kg (115 lbs) draagvermogen, exclusief contragewichten, bij een kopgewicht van 26 kg (57 lbs). Ontworpen voor observatoria en vaste opstellingen met grote optiek en complete fotosystemen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De EC2 heeft hoge-resolutie encoders op beide assen. De montering corrigeert daarmee in realtime niet alleen de periodieke fout, maar via geavanceerde hemelmodellering ook restfouten van pooluitlijning en atmosferische refractie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vaste home-sensoren op beide assen bewaren het uitlijnmodel na het uitschakelen, zodat volgende nachten direct kunnen beginnen.<\/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-CEM120EC2-Montering-GoTo-Dual-High-Precision-Encoder-1.jpg\" alt=\"iOptron CEM120EC2 with Dual High Precision Encoders\" 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-CEM120EC2-Montering-GoTo-Dual-High-Precision-Encoder-2.jpg\" alt=\"iOptron CEM120EC2 with Dual High Precision Encoders\" 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-CEM120EC2-Montering-GoTo-Dual-High-Precision-Encoder-3.jpg\" alt=\"iOptron CEM120EC2 with Dual High Precision Encoders\" 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-CEM120EC2-Montering-GoTo-Dual-High-Precision-Encoder-2.jpg\" alt=\"iOptron CEM120EC2 with Dual High Precision Encoders\" 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>Realtime correctie op beide assen<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Voor lange onbewaakte fotosessies met grote brandpuntsafstanden is dit de nauwkeurigste montering in het iOptron-programma. Autoguiding kan in de meeste configuraties volledig achterwege blijven.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Het uitlijnmodel met home-sensoren maakt de EC2 bij uitstek geschikt voor remote en robotische observatoria.<\/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-CEM120EC2-Montering-GoTo-Dual-High-Precision-Encoder-3.jpg\" alt=\"iOptron CEM120EC2 with Dual High Precision Encoders\" 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>Zwaar mechaniek, fijn volggedrag<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Assen van 80 mm dik draaien op lagers van 125 mm; de wormwielen van 216 mm met 360 tanden en een wormperiode van 240 seconden geven een volggedrag met een periodieke fout onder plus of min 3,5 boogseconden.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Het veerbelaste Losmandy-zadel en de verstelbare contragewichtstang (bruikbaar tot op de evenaar) maken de montering geschikt voor vrijwel elke grote buis. De kop wordt zonder statief geleverd; de Tri-Pier met adapter of een vaste zuil is de passende basis.<\/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-CEM120EC2-Montering-GoTo-Dual-High-Precision-Encoder-2.jpg\" alt=\"iOptron CEM120EC2 with Dual High Precision Encoders\" 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>Observatoriumklasse besturing<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">De Go2Nova 8407 V2 handbediening met displayverwarming bevat ruim 200.000 objecten. GPS, WiFi en een LAN-aansluiting zijn ingebouwd, zodat de montering direct in elk observatoriumnetwerk past.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Autoguiding kan via de ST-4-poort; het uitgebreide kabelmanagement met meerdere poorten houdt ook dubbele fotosetups 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>CEM120EC2 monteringskop met encoders op beide assen en home-sensoren<\/li>\n\n\n\n<li>Go2Nova 8407 V2 handbediening met displayverwarming<\/li>\n\n\n\n<li>Twee contragewichten van 10 kg met contragewichtstang<\/li>\n\n\n\n<li>Network adapters and cables<\/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\">Combineer de kop met de Tri-Pier adapter van 230 mm en de iPolar voor de CEM120 voor elektronische pooluitlijning.<\/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 Observatoriumbouwers en bezitters van grote catadiopters of dubbele fotosetups<\/li>\n\n\n\n<li>\u2713 Wie een vaste opstelling tot 52 kg wil aansturen via netwerk<\/li>\n\n\n\n<li>\u2713 Robotische en remote observatoria<\/li>\n\n\n\n<li>\u2717 Mobiele waarnemers: een CEM70 of kleiner is dan praktischer<\/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>52 kg (115 lbs), exclusief contragewichten<\/td><\/tr><tr><td><strong>Head of weight<\/strong><\/td><td>26 kg (57 lbs)<\/td><\/tr><tr><td><strong>Manual<\/strong><\/td><td>Go2Nova 8407 V2 met displayverwarming, ruim 200.000 objecten<\/td><\/tr><tr><td><strong>Connectivity<\/strong><\/td><td>GPS, WiFi en LAN ingebouwd, ST-4, kabelmanagement<\/td><\/tr><tr><td><strong>Saddle<\/strong><\/td><td>Losmandy, veerbelast<\/td><\/tr><tr><td><strong>Counterweights<\/strong><\/td><td>2x 10 kg<\/td><\/tr><tr><td><strong>Wormperiode<\/strong><\/td><td>240 s, slew tot 4 graden per seconde<\/td><\/tr><tr><td><strong>Tripod<\/strong><\/td><td>Niet meegeleverd; Tri-Pier of zuil<\/td><\/tr><tr><td><strong>Nutrition<\/strong><\/td><td>12 V DC<\/td><\/tr><tr><td><strong>Error correction<\/strong><\/td><td>Realtime via encoders op RA- en declinatie-as, met hemelmodellering<\/td><\/tr><tr><td><strong>Home-sensoren<\/strong><\/td><td>Op beide assen, uitlijnmodel blijft bewaard<\/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 CEM120EC2 wordt geleverd met hoge-resolutie encoders op beide assen, twee contragewichten van 10 kg, ingebouwde GPS, WiFi en LAN, ST-4-poort en Go2Nova 8407 V2 handbediening: de nauwkeurigste CEM120 met 52 kg (115 lbs) draagvermogen.<\/p>","protected":false},"featured_media":96775,"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-32689","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":[33034,33144],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/32689","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=32689"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/96775"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=32689"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=32689"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=32689"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=32689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}