Refractor telescopes
When it comes to refractor telescopes you have a lot of choice at Ganymedes, the telescopes and binoculars store in the Netherlands. You will find complete refractor telescope systems as well as separate refractor tubes in our range. Whatever your wishes and requirements are, we are happy to help you find the refractor telescope for you. With us you always choose from renowned brands, including William Optics and Celestron.
Which refractor telescope is right for you?
Ganymedes has a wide range of refractor telescopes. Choose the aperture, focal length and maximum meaningful magnification and resolution. What may be the weight and length of the tube? Are you going for a new model or a second-hand model? Whatever your wishes and requirements are: we are happy to help you find the refractor telescope for you. With us you always choose from renowned brands, including William Optics and Celestron.
William Optics ZenithStar 61 II
Read more about the William Optics ZenithStar 61 II here
William Optics RedCat 51 APO
The 250mm focal length and fast f/4.9 allow short exposure times for astrophotography. The working distance of up to 59.70mm is ideal for using astrocameras and DSLR/SLR cameras. The 2″ thread in the T-ring also allows you to use a filter. The included Bahtinov mask helps focus astrophotographic objects and is integrated into the lens cap.
William Optics GT81 IV
William Optics FLT91
Order your product from stock
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Celestron AstroMaster 70AZ met smartphone en maanfilter
Aperture (mm): 70Focal length (mm): 900Speed ​​(f): 13Beschikbaar via nabestelling -
Celestron StarSense Explorer LT 80AZ
Aperture (mm): 80Focal length (mm): 900Speed ​​(f): 11Beschikbaar via nabestelling -
William Optics B&WCat 51 F4.9 Petzval telescoop Limited Edition
Aperture (mm): 51Focal length (mm): 250Speed ​​(f): 4.9Delivery time: 1 to 3 business days -
William Optics FluoroStar 120 apochromatic refractor goud
Aperture (mm): 120Focal length (mm): 780Speed ​​(f): 6.5Beschikbaar via nabestelling -
William Optics FluoroStar 120 apochromatic refractor rood
Aperture (mm): 120Focal length (mm): 780Speed ​​(f): 6.5Beschikbaar via nabestelling -
William Optics Fluorostar 91 apochromatic refractor goud
Aperture (mm): 91Focal length (mm): 540Speed ​​(f): 5.9Beschikbaar via nabestelling -
William Optics Fluorostar 91 apochromatic refractor rood
Aperture (mm): 91Focal length (mm): 540Speed ​​(f): 5.9Beschikbaar via nabestelling -
William Optics Gran Turismo 71 APO telescope red
Aperture (mm): 71Focal length (mm): 419Speed ​​(f): 5.9Delivery time: 1 to 3 business days -
William Optics RedCat 71 APO telescope
Aperture (mm): 71Focal length (mm): 350Speed ​​(f): 4.9Beschikbaar via nabestelling -
William Optics RedCat II 51 F4.9 Petzval telescope
Aperture (mm): 51Focal length (mm): 250Speed ​​(f): 4.9Beschikbaar via nabestelling -
William Optics ZenithStar 61II goud APO telescoop
Aperture (mm): 61Focal length (mm): 360Speed ​​(f): 5.9Delivery time: 1 to 3 business days -
William Optics ZenithStar 61II grijs APO telescoop
Aperture (mm): 61Focal length (mm): 360Speed ​​(f): 5.9Delivery time: 1 to 3 business days -
William Optics ZenithStar 61II rood APO telescoop
Aperture (mm): 61Focal length (mm): 360Speed ​​(f): 5.9Delivery time: 1 to 3 business days -
William Optics Gran Turismo 71 APO telescoop
Aperture (mm): 71Focal length (mm): 420Speed ​​(f): 5.9Beschikbaar via nabestelling -
William Optics GT81 IV APO telescoop Goud
Aperture (mm): 81Focal length (mm): 478Speed ​​(f): 5.9Delivery time: 1 to 3 business days -
William Optics GT81 IV APO telescoop Grijs
Aperture (mm): 81Focal length (mm): 478Speed ​​(f): 5.9Beschikbaar via nabestelling -
William Optics GT81 IV APO telescoop Rood
Aperture (mm): 81Focal length (mm): 478Speed ​​(f): 5.9Delivery time: 1 to 3 business days -
Celestron AstroMaster LT 70AZ additional photo adapter moon filter
Aperture (mm): 70Focal length (mm): 700Speed ​​(f): 10Delivery time: 1 to 3 business days