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  • £10.00 - £11,160.00

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Cassegrain

telescope design that combines a

spherical mirror with a lens in a

design that takes advantage of

all the surfaces being nearly

"spherically symmetrical"

 

Learn More About Cassegrain Telescopes

Cassegrain Grovers Optics Northallerton

Cassegrain

15 products - next page link at the bottom

Showing 1-15 of 96 item(s)

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  • Ref: 22088

    Celestron’s innovative NexStar Star Location Telescope (SLT) has been a customer favorite for years thanks to its unique combination of high quality optics, user-friendly computerized interface and a sturdy single fork arm mount. 

    See the "Astronomy Now" Review below

  • Celestron Nexstar 6SE

    Price £999.00

    Rechargeable power supplies are cheaper to use & a more reliable source of power. AA rechargeables can not be used but you can use alkaline or lithium - but are more expensive over time.

    A reducer will brighten your view, seeing more objects & the view is optimised for imaging (photography).

    A lens hood will shield stray light & dew fall.

  • A reducer will brighten your view, seeing more objects & the view is optimised for imaging (photography).

    A lens hood will shield stray light & dew fall.

  • Celestron Nexstar 8SE

    Price £1,450.00

    The NexStar 8 SE features Schmidt-Cassegrain 8" aperture optics with our premium StarBright XLT coatings and a powerful 2,032mm focal length and f/10 focal ratio.

  • Celestron Nexstar Evolution 8 HD StarSense
    • On sale!

    See StarSense helpful installation video below.

    A reducer will brighten your view, seeing more objects & the view is optimised for imaging (photography)

    A lens hood will shield stray light & dew fall

  • A reducer will brighten your view, seeing more objects & the view is optimised for imaging (photography).

    A lens hood will shield stray light & dew fall

  • Celestron Nexstar Evolution 8
    • On sale!

    Leave your hand control behind and slew with a tap of your smartphone or tablet. Connect your device to NexStar Evolution’s built-in wireless network, and explore the universe with the Celestron mobile app for iOS and Android.

  • NexStar Evolution 8” Edge HD with Star Sense - 60thAnniversary
    • New

    Limited edition NexStar Evolution 8 HD Telescope with Starsense 60th Anniversary Edition and Carbon Fibre optical tube finished in black Limited to only 600 worldwide

    Only two available

  • Celestron Nexstar 4SE...

    Price £479.00

    Choose To Extend Your warranty for only £49.00

    Rechargeable power supplies are cheaper to use & a more reliable source of power. AA rechargeables can not be used but you can use alkaline or lithium - but are more expensive over time.

    A lens hood will shield stray light & dew fall.

  • Control your telescope via integrated WiFi using the free Celestron SkyPortal app for iPhone, iPad, and Android devices
    The Astro Fi 125mm Schmidt-Cassegrain with fully coated glass optics provides outstanding views the Moon and planets, as well as bright deep space objects beyond our Solar System.

  • Extend Your Warranty To 2 Years For Only £49

    The lightweight and highly portable Sky-Watcher SKYMAX-102 (AZ-GTi), has been designed to be controlled wirelessly with your Smartphone or Tablet, using the free SynScan App for iOS or Android. The telescope can be used anywhere, without any reliance on other WiFi or mobile networks.

  • The highly portable Sky-Watcher SKYMAX-127 (AZ-GTi), has been designed to be controlled wirelessly with your Smartphone or Tablet, using the free SynScan App for iOS or Android. The AZ-GTi mounting, with it's built-in WiFi module, creates it’s very own Wi-Fi network, so the mount can be used anywhere, without any reliance on other WiFi or mobile networks.

  • Choose To Extend Your warranty for only £49.00

    Rechargeable power supplies are cheaper to use & a more reliable source of power. AA rechargeables can not be used but you can use alkaline or lithium - but are more expensive over time

    A lens hood will shield stray light & dew fall

  • Celestron CGX Equatorial...

    Price £3,359.00
    • Aluminum Optical Tube
    • Celestron's premium StarBright XLT coatings
    • 2350 mm focal length (f/10)
    • 25 mm eyepiece included (94x)
    • Visual back allows for use with 1.25" accessories
    • 6x30 finderscope to help accurately find objects
    • Includes dovetail rail compatible with CGE mount

    See Sky At Night 4.5 Star Review Below