{"id":32655,"date":"2025-11-06T15:30:33","date_gmt":"2025-11-06T14:30:33","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&p=32655"},"modified":"2026-03-20T09:52:21","modified_gmt":"2026-03-20T08:52:21","slug":"ioptron-guidescope-iguider-autoguider-system","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/ioptron-guidescope-iguider-autoguider-system\/","title":{"rendered":"iOptron Guidescope iGuider Autoguider System"},"content":{"rendered":"

iOptron Guidescope - Accurate tracking, clear results<\/strong><\/p>\n\n\n\n

The iOptron Guidescope iGuider is your reliable partner for sharp astrophotos. This compact autoguider system combines a lightweight mini-guidescope with an accurate iGuider camera. Together they form a powerful duo that helps you track your telescope perfectly, keeping your shots clear and stable - even at long exposures.<\/p>\n\n\n\n

\"iOptron<\/figure>\n\n\n\n

Always sharp tracking<\/strong>
The 30 mm aperture and 120 mm focal length provide a bright, high-contrast image. Thanks to the high-quality lenses with dielectric anti-reflection coating, every star remains sharp and clearly visible. This allows your telescope to track flawlessly, frame after frame.<\/p>\n\n\n\n

Smart design, ready to use<\/strong>
The iGuider is designed to work directly with iOptron mounts such as the CEM26, GEM28, CEM40 and GEM45. No adapters, no complicated settings - just plug in and start. That way you spend more time shooting and less time adjusting.<\/p>\n\n\n\n

\"iOptron<\/figure>\n\n\n\n

Compact and lightweight<\/strong>
At only 200 grams, you can easily take the guidescope anywhere. Ideal for mobile setups or observations in dark locations. Despite its small size, it delivers big performance.<\/p>\n\n\n\n

Modern guiding without ST4<\/strong>
The iGuider supports pulse guiding, which means you don't need separate ST4 cables. Fewer cables, less chance of interference, and a neater setup.<\/p>\n\n\n\n

Why you want the iOptron Guidescope<\/strong>
Because you want reliable, sharp guidance for every astrophotography session. The iGuider makes guiding simple, accurate and efficient - so you can focus entirely on capturing the cosmos in all its splendor.<\/p>\n\n\n\n

Specifications<\/h3>\n\n\n\n

Optics<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Design<\/td>Guidescope<\/td><\/tr>
Lens diameter<\/td>30 mm<\/td><\/tr>
Focal length<\/td>120 mm<\/td><\/tr>
Focal Ratio (f\/)<\/td>4<\/td><\/tr>
Coating<\/td>Dielectric anti-reflective coating<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Camera<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Sensor<\/td>1\/3\u2033 CMOS<\/td><\/tr>
Resolution<\/td>1280 \u00d7 960 pixels<\/td><\/tr>
Megapixel<\/td>1.2 MP<\/td><\/tr>
Pixelsize<\/td>3.75 \u00b5m<\/td><\/tr>
Resolution (field of view)<\/td>6.44 arcseconds\/pixel<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Connectivity<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Connection<\/td>1.25\u2033<\/td><\/tr>
Guiding type<\/td>Pulse guiding (not ST4)<\/td><\/tr>
Compatibility<\/td>CEM26, GEM28, CEM40*, GEM45*<\/td><\/tr>
(*CEM40\/GEM45 require 6\u2033 Vixen rail with 2\u00d7M3 threads)<\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Physical<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Weight<\/td>200 g<\/td><\/tr>
Attachment<\/td>19 mm rail (Vixen\/GP level)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

General<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Type<\/td>Autoguider system<\/td><\/tr>
Observation goals<\/td>Astrophotography<\/td><\/tr>
Recommended for<\/td>Beginners & advanced astrophotographers<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

iOptron Guidescope comes with iGuider camera, 30mm achromatic lens, cable set and mounting hardware - ideal autoguiding system for iOptron mounts with short to medium focal length.<\/p>","protected":false},"featured_media":96744,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[2790],"product_cat":[469,3064,3104],"product_tag":[],"class_list":["post-32655","product","type-product","status-publish","has-post-thumbnail","product_brand-ioptron","product_cat-astro-fotografie","product_cat-guidescopes","product_cat-overige-astrofotografie-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":32656,"url":"https:\/\/www.telescoop.nl\/en\/ioptron-30mm-guidescope-iguide\/","url_meta":{"origin":32655,"position":0},"title":"iOptron 30mm Guidescope iGuide","author":"Info telescoop","date":"06-11-2025","format":false,"excerpt":"iOptron 30mm comes with 120mm mini-guidescope without accessories, equipped with 1.25\" connection - ideal for astrophotography and autoguiding in combination with suitable guiding camera.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":33139,"url":"https:\/\/www.telescoop.nl\/en\/ioptron-prismaklem-iguider\/","url_meta":{"origin":32655,"position":1},"title":"iOptron Prism Clamp iGuider","author":"","date":"09-11-2025","format":false,"excerpt":"iOptron Prism Clamp comes with M3 mounting screws and is suitable for 19 mm dovetail rods - perfect for iGuider Autoguider System.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":32657,"url":"https:\/\/www.telescoop.nl\/en\/ioptron-klem-en-rail-iguider\/","url_meta":{"origin":32655,"position":2},"title":"iOptron Clamp and Rail iGuider","author":"","date":"06-11-2025","format":false,"excerpt":"iOptron Clamp and Rail comes with mounting kit including clamp, rail and screws - 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complete and accurate GoTo mount for astrophotography without external guiding.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":32782,"url":"https:\/\/www.telescoop.nl\/en\/ioptron-cem70g-montering-goto\/","url_meta":{"origin":32655,"position":5},"title":"iOptron CEM70G Mount GoTo","author":"","date":"07-11-2025","format":false,"excerpt":"iOptron CEM70G comes with built-in iPolar polar finder, Go2Nova hand controller, integrated iGuider, built-in GPS and WLAN, USB 3.0 ports, 9.5 kg counterweight and transport case - versatile and powerful GoTo mount for mobile and fixed setups.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/32655","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=32655"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/96744"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=32655"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=32655"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=32655"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=32655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}