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 95 item(s)

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  • Sky-Watcher SkyMax 127...

    Price £499.00

    Extend Your Warranty To 2 Years For Only £49

    Sky-Watcher Skymax-127 (AZ) 127mm (5") f/1500 SynScan GO-TO Maksutov-Cassegrain Telescope. A larger version of the Skymax-102 providing a massive 55% more light-gathering power, and packing an even more powerful punch than its smaller cousin for medium-to-high-power work.

  • ONLY 1 AVAILABLE. 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

  • Control your telescope via integrated WiFi using the free Celestron SkyPortal app for iPhone, iPad, and Android devices
    The Astro Fi 127mm Maksutov-Cassegrain with fully coated glass optics provides outstanding views the Moon and planets, as well as bright deep space objects beyond our Solar System.

  • Celestron CGX-L 1100 HD

    Price £6,690.00
    • 11" HD Optical Tube Assembly
    • CGX-L EQ Mount and Tripod
    • Celestron’s premium StarBright XLT coatings provide maximum light transmission

    See below for the Review from June 2017 of the UK astronomy magazine Astronomy Now

    Also below is the 4.5/5 Review in October 2017 issue of Sky at Night magazine

  • Celestron CGX Equatorial...

    Price £4,455.00

    This telescope requires a power supply - & you should consider a higher specification unit for accessories such as dew heaters. You can choose a mains or a portable solution (right). Lithium batteries are more expensive but out perform the lead acid options.

    See Sky At Night 4.5 Star Review Below

  • Celestron CGX-L 1400 HD

    Price £11,160.00
    • 14" EdgeHD Optics
    • Celestron premium StarBright XLT coatings
    • CGX-L computerized Equatorial mount
    • Heavy Duty stainless steel tripod adjustable from 38 - 55
    • 9x50 finderscope with quick release bracket to help accurately find objects
    • 2" Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Ideal No Fuss, Grab-and-Go Telescope for Easy Visual Astronomy as well as High Power Daytime Terrestrial Observations!!  The compact but powerful SKYMAX-102 is ideal for the observation of double-stars, and the surface detail of the Moon and bright planets. Its high-resolution, long focal length optical system is multi-coated to maximise contrast and image sharpness.

  • Advanced VX 7"...

    Price £2,395.00

    700 Maksutov-Cassegrain telescope with f15 focal ratio provides high contrast views of the planets and lunar landscapes Perfect for serious planetary imagers and visual observers

  • Ideal Grab-and-Go Telescope for Easy Visual Astronomy as well as High Power Daytime Terrestrial Observations!  The compact but powerful SKYMAX-127 is ideal for the observation of double-stars, and the surface detail of the Moon and bright planets. Its high-resolution, long focal length optical system is multi-coated to maximise contrast and image sharpness.

  • 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.

  • Our best-selling starter telescope with Go-To navigation.

    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

  • 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