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Refractors

refracting or refractor telescope is a type of optical telescope

that uses a lens as its objective to form an image

(also referred to a dioptric telescope)

 

Learn More About Refractors

Refractors Grovers Optics Northallerton

Refractors

There are 27 products.

Showing 1-27 of 92 item(s)

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  • Looking for a portable and easy to assemble telescope for celestial viewing? Then the AstroMaster LT Series is just for you! The AstroMaster LT Series produces bright, clear images of the Moon and planets.

  • Celestron AstroMaster...

    Price £210.00

    The Celestron AstroMaster refractor telescope is ideal if you are looking for a dual-purpose telescope for both terrestrial and celestial viewing

  • Discover our Solar System with the Celestron AstroMaster 70AZ! You’ll be ready to observe in minutes thanks to the quick and easy no-tool setup. The 70AZ provides bright, clear images of the Moon, planets, star clusters, and more for great nighttime viewing.

  • The STARQUEST Series is a lightweight, ‘grab-and-go’ range combining proven high quality Sky-Watcher telescope optics with a newly designed and well-engineered equatorial mount. The mount features a high quality clutch system, precision 122 gear-tooth/360° gearing on both axes and excellent stability with a maximum payload of 3kg.
  • The LX85 Series 115mm APO has a 3-element apochromatic refractor optical design using the highest grade extra-low dispersion optical glass to virtually eliminate false color, yielding astonishing color correction, contrast, and sharpness.

  • The LX85 Series 80mm APO has a 3-element apochromatic refractor optical design and highest grade FPL 53 ED (extremely low dispersion) optical glass to virtually eliminate falso color, yielding astonishing color correction, contrast, and sharpness.

  • 102MM 4" F12.7 DELUXE ALT-AZIMUTH REFRACTOR TELESCOPE

    Ideal Grab-and-Go Telescope for Easy Visual Astronomy as well as Daytime Terrestrial Observations! The STARTRAVEL-102 is a two-element, air-spaced achromatic refractor and a well proven performer for ‘Rich-Field’ views of comets, star fields, star clusters, nebulae, bright galaxies & planets, the Moon and the Sun with safety filtering!

  • The Evostar 6" refractor on a more capable fully GOTO mount. This mount is the minimum quality mount we recommend for longer exposure photography with this telescope. Visually, this telescope is an excellent deep-sky instrument, and performs well as a lunar/planetary telescope.

  • The EQ3 PRO SynScan™ mount is a perfect instrument for novice visual observers and imagers to enjoy astronomy with minimal setup time and in-depth knowledge of the night sky.

  • The LX85 Series 5" Refractor has an Achromat Refractor design with a high-quality air-space objective lens producing high resolution and incredible contrast for lunar, planetary, and deep-sky observations. Features a 4.72" (120mm) aperture, 700mm focal length, and f/5.8 focal ratio. Equipped with multi-coated optical coatings and a 2" Rack & Pinion Focuser.

  • 70MM (2.75") F/10 WIFI GO-TO REFRACTOR TELESCOPE

    The highly portable Sky-Watcher MERCURY-707 (AZ-GTe), has been designed to be controlled wirelessly with your Smartphone or Tablet, using the free SynScan App for iOS or Android.

  • Traditional solid brass refractor telescope.

    Available For in-store purchase only. No packaging.

    Features "draw-focus" finderscope. Generally in good condition with clean optics.

  • Apochromatic Refractors, due to their unobstructed, text-book like diffraction patterns, produce the sharpest, highest quality optical imaging available, bar-none, aperture for aperture, of any telescope optical system

    This high-end Evostar-72ED Apo features a doublet objective lens, with one Extra-Low Dispersion (ED) glass element. Top quality Schott glass is utilised for the Crown element

  • Sky-Watcher Evostar 100ED DS-PRO OTA With Focal Reducer Corrector
    • On sale!

    The new EVOSTAR DS-PRO Series ED Apochromatic refractors in their stunning Black-Diamond livery, house premium optics of the same quality and performance level as our now legendary Equinox series, making them superb instruments for both imaging and visual observations.

    With Focal Reducer Corrector

  • The Sky-Watcher STAR DISCOVERY 90i is a classic two-element, air-spaced, achromatic refractor. The telescope is easy to transport, and with its long focal length it is ideal for the detailed high-power study of the Moon, Planetary Surfaces and other objects in our solar system, providing crisp contrasty images

  • Sky-Watcher StarTravel 150 EQ5
    • On sale!

    Sky-Watcher STARTRAVEL telescopes are two-element, air-spaced achromatic refractors, that are well proven performers for ‘Rich-Field’ views of comets, star fields, star clusters, nebulae, bright galaxies & planets, the Moon and the Sun (with proper safety filtering!), as well as giving excellent daytime terrestrial views when used with an erecting prism (not supplied with this model).

  • Complete Telescope In Very Good Condition

    Accessories (not included) listed below include:

    Red LED Torch - Preserves night vision

    Moon Filter - Our moon appears very bright. This filter reduces that & allows the craters to stand out more

  • Sky-Watcher EvoStar-150ED, 150mm (6") f/1200 Apochromatic Refractors, due to their unobstructed, text-book like diffraction patterns, produce the sharpest, highest quality optical imaging available, bar-none, aperture for aperture, of any telescope optical system.

  • Sky-Watcher StarTravel 120 4.75" T OTA
    • On sale!

    Ideal for Daytime Terrestrial Observations as well as Deep-Sky Astronomical Use.
    Sky-Watcher STARTRAVEL telescopes are two-element, air-spaced achromatic refractors, that are well proven performers for ‘Rich-Field’ views of comets, star fields, star clusters, nebulae, bright galaxies & planets, the Moon and the Sun, as well as giving excellent daytime terrestrial views.

    • Magnifications (with eyepieces supplied): X16, X32, x40, x80
    • Objective Lens Diameter: 80mm
    • Telescope Focal Length: 400mm (f/5)
    • Eyepieces Supplied (1.25"): 10mm and 25mm
    • X2 Barlow Lens
    • 90° Diagonal Mirror 1.25"
    • Red Dot Finderscope
    • Table-Top EQ1 Mount
    • Tripod Bush for Photo-Tripod Mounting
    • Soft Carrying Bag

  • Ideal No Fuss, Grab-and-Go Telescope for Easy Visual Astronomy as well as High Power Daytime Terrestrial Observations!! The Sky-Watcher EVOSTAR-90 is a classic two-element, air-spaced, achromatic refractor. With its long focal length it is ideal for the detailed high-power study of the Moon, Planetary Surfaces and other objects in our solar system, providing crisp contrasty images.

  • Meade LX85 Series 70mm...

    Price £1,695.00

    The LX85 Series 70mm Astrograph has a 4-element petzval optical design with FPL 53 ED (extremely low dispersion) optical glass for outstanding contrast and sharpness as well as near zero detectable chromatic aberration or "colour fringing."

  • Sky-Watcher STARTRAVEL telescopes are two-element, air-spaced achromatic refractors, that are well proven performers for ‘Rich-Field’ views of comets, star fields, star clusters, nebulae, bright galaxies & planets, the Moon and the Sun (with proper safety filtering!), as well as giving excellent daytime terrestrial views when used with an erecting prism (not supplied with this model).